pdm.h revision 0f240a6c7a0b78877f400eda02f2a6520de082ca
/** @file
* PDM - Pluggable Device Manager.
*/
/*
* Copyright (C) 2006-2007 innotek GmbH
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* General Public License as published by the Free Software Foundation,
* in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
* distribution. VirtualBox OSE is distributed in the hope that it will
* be useful, but WITHOUT ANY WARRANTY of any kind.
*
* If you received this file as part of a commercial VirtualBox
* distribution, then only the terms of your commercial VirtualBox
* license agreement apply instead of the previous paragraph.
*/
#ifndef __VBox_pdm_h__
#define __VBox_pdm_h__
#include <iprt/critsect.h>
/** @defgroup grp_pdm The Pluggable Device Manager API
* @{
*/
/** Source position.
* @deprecated Use RT_SRC_POS */
#define PDM_SRC_POS RT_SRC_POS
/** Source position declaration.
* @deprecated Use RT_SRC_POS_DECL */
#define PDM_SRC_POS_DECL RT_SRC_POS_DECL
/** Source position arguments.
* @deprecated Use RT_SRC_POS_ARGS */
#define PDM_SRC_POS_ARGS RT_SRC_POS_ARGS
/** @defgroup grp_pdm_queue The PDM Queue
* @ingroup grp_pdm
* @{
*/
/** Pointer to a PDM queue. Also called PDM queue handle. */
/** Pointer to a PDM queue item core. */
typedef struct PDMQUEUEITEMCORE *PPDMQUEUEITEMCORE;
/**
* PDM queue item core.
*/
typedef struct PDMQUEUEITEMCORE
{
/** Pointer to the next item in the pending list - HC Pointer. */
/** Pointer to the next item in the pending list - GC Pointer. */
#endif
/**
* Queue consumer callback for devices.
*
* @returns Success indicator.
* If false the item will not be removed and the flushing will stop.
* @param pDevIns The device instance.
* @param pItem The item to consume. Upon return this item will be freed.
*/
/** Pointer to a FNPDMQUEUEDEV(). */
typedef FNPDMQUEUEDEV *PFNPDMQUEUEDEV;
/**
* Queue consumer callback for drivers.
*
* @returns Success indicator.
* If false the item will not be removed and the flushing will stop.
* @param pDrvIns The driver instance.
* @param pItem The item to consume. Upon return this item will be freed.
*/
/** Pointer to a FNPDMQUEUEDRV(). */
typedef FNPDMQUEUEDRV *PFNPDMQUEUEDRV;
/**
* Queue consumer callback for internal component.
*
* @returns Success indicator.
* If false the item will not be removed and the flushing will stop.
* @param pVM The VM handle.
* @param pItem The item to consume. Upon return this item will be freed.
*/
/** Pointer to a FNPDMQUEUEINT(). */
typedef FNPDMQUEUEINT *PFNPDMQUEUEINT;
/**
* Queue consumer callback for external component.
*
* @returns Success indicator.
* If false the item will not be removed and the flushing will stop.
* @param pvUser User argument.
* @param pItem The item to consume. Upon return this item will be freed.
*/
/** Pointer to a FNPDMQUEUEEXT(). */
typedef FNPDMQUEUEEXT *PFNPDMQUEUEEXT;
/**
* Create a queue with a device owner.
*
* @returns VBox status code.
* @param pVM VM handle.
* @param pDevIns Device instance.
* @param cbItem Size a queue item.
* @param cItems Number of items in the queue.
* @param cMilliesInterval Number of milliseconds between polling the queue.
* If 0 then the emulation thread will be notified whenever an item arrives.
* @param pfnCallback The consumer function.
* @param fGCEnabled Set if the queue must be usable from GC.
* @param ppQueue Where to store the queue handle on success.
* @thread Emulation thread only.
*/
PDMR3DECL(int) PDMR3QueueCreateDevice(PVM pVM, PPDMDEVINS pDevIns, RTUINT cbItem, RTUINT cItems, uint32_t cMilliesInterval,
/**
* Create a queue with a driver owner.
*
* @returns VBox status code.
* @param pVM VM handle.
* @param pDrvIns Driver instance.
* @param cbItem Size a queue item.
* @param cItems Number of items in the queue.
* @param cMilliesInterval Number of milliseconds between polling the queue.
* If 0 then the emulation thread will be notified whenever an item arrives.
* @param pfnCallback The consumer function.
* @param ppQueue Where to store the queue handle on success.
* @thread The emulation thread.
*/
PDMR3DECL(int) PDMR3QueueCreateDriver(PVM pVM, PPDMDRVINS pDrvIns, RTUINT cbItem, RTUINT cItems, uint32_t cMilliesInterval,
/**
* Create a queue with an internal owner.
*
* @returns VBox status code.
* @param pVM VM handle.
* @param cbItem Size a queue item.
* @param cItems Number of items in the queue.
* @param cMilliesInterval Number of milliseconds between polling the queue.
* If 0 then the emulation thread will be notified whenever an item arrives.
* @param pfnCallback The consumer function.
* @param fGCEnabled Set if the queue must be usable from GC.
* @param ppQueue Where to store the queue handle on success.
* @thread Emulation thread only.
*/
PDMR3DECL(int) PDMR3QueueCreateInternal(PVM pVM, RTUINT cbItem, RTUINT cItems, uint32_t cMilliesInterval,
/**
* Create a queue with an external owner.
*
* @returns VBox status code.
* @param pVM VM handle.
* @param cbItem Size a queue item.
* @param cItems Number of items in the queue.
* @param cMilliesInterval Number of milliseconds between polling the queue.
* If 0 then the emulation thread will be notified whenever an item arrives.
* @param pfnCallback The consumer function.
* @param pvUser The user argument to the consumer function.
* @param ppQueue Where to store the queue handle on success.
* @thread The emulation thread.
*/
PDMR3DECL(int) PDMR3QueueCreateExternal(PVM pVM, RTUINT cbItem, RTUINT cItems, uint32_t cMilliesInterval,
/**
* Destroy a queue.
*
* @returns VBox status code.
* @param pQueue Queue to destroy.
* @thread The emulation thread.
*/
/**
* Destroy a all queues owned by the specified device.
*
* @returns VBox status code.
* @param pVM VM handle.
* @param pDevIns Device instance.
* @thread Emulation thread only.
*/
/**
* Destroy a all queues owned by the specified driver.
*
* @returns VBox status code.
* @param pVM VM handle.
* @param pDrvIns Driver instance.
* @thread Emulation thread only.
*/
/**
* Flushes pending queues.
* This is a forced action callback.
*
* @param pVM VM handle.
* @thread The emulation thread.
*/
/**
* This is a worker function used by PDMQueueFlush to perform the
* flush in ring-3.
*
* The queue which should be flushed is pointed to by either pQueueFlushGC,
* pQueueFlushHC, or pQueueue. This function will flush that queue and
* recalc the queue FF.
*
* @param pVM The VM handle.
* @param pQueue The queue to flush. Only used in Ring-3.
*/
/**
* Flushes a PDM queue.
*
* @param pQueue The queue handle.
*/
/**
* Allocate an item from a queue.
* The allocated item must be handed on to PDMQueueInsert() after the
* data has been filled in.
*
* @returns Pointer to allocated queue item.
* @returns NULL on failure. The queue is exhausted.
* @param pQueue The queue handle.
* @thread Any thread.
*/
/**
* Queue an item.
* The item must have been obtained using PDMQueueAlloc(). Once the item
* has been passed to this function it must not be touched!
*
* @param pQueue The queue handle.
* @param pItem The item to insert.
* @thread Any thread.
*/
/**
* Queue an item.
* The item must have been obtained using PDMQueueAlloc(). Once the item
* have been passed to this function it must not be touched!
*
* @param pQueue The queue handle.
* @param pItem The item to insert.
* @param NanoMaxDelay The maximum delay before processing the queue, in nanoseconds.
* This applies only to GC.
* @thread Any thread.
*/
/**
* Gets the GC pointer for the specified queue.
*
* @returns The GC address of the queue.
* @returns NULL if pQueue is invalid.
* @param pQueue The queue handle.
*/
/** @} */
/** @defgroup grp_pdm_critsect The PDM Critical Section
* @ingroup grp_pdm
* @{
*/
/**
* A PDM critical section.
* Initialize using PDMDRVHLP::pfnCritSectInit().
*/
typedef union PDMCRITSECT
{
/** Padding. */
#ifdef PDMCRITSECTINT_DECLARED
/** The internal structure (not normally visible). */
struct PDMCRITSECTINT s;
#endif
} PDMCRITSECT;
/** Pointer to a PDM critical section. */
typedef PDMCRITSECT *PPDMCRITSECT;
/** Pointer to a const PDM critical section. */
typedef const PDMCRITSECT *PCPDMCRITSECT;
/**
* Initializes a PDM critical section for internal use.
*
* The PDM critical sections are derived from the IPRT critical sections, but
* works in GC as well.
*
* @returns VBox status code.
* @param pVM The VM handle.
* @param pDevIns Device instance.
* @param pCritSect Pointer to the critical section.
* @param pszName The name of the critical section (for statistics).
*/
/**
* Leaves a critical section entered with PDMCritSectEnter().
*
* @returns VINF_SUCCESS if entered successfully.
* @returns VERR_SEM_DESTROYED if the critical section is dead.
*
* @param pCritSect The PDM critical section to enter.
* @param rcBusy The status code to return when we're in GC or R0
* and the section is busy.
*/
/**
* Leaves a critical section entered with PDMCritSectEnter().
*
* @param pCritSect The PDM critical section to leave.
*/
/**
* Checks the caller is the owner of the critical section.
*
* @returns true if owner.
* @returns false if not owner.
* @param pCritSect The critical section.
*/
/**
* Try enter a critical section.
*
* @returns VINF_SUCCESS on success.
* @returns VERR_SEM_BUSY if the critsect was owned.
* @returns VERR_SEM_NESTED if nested enter on a no nesting section. (Asserted.)
* @returns VERR_SEM_DESTROYED if RTCritSectDelete was called while waiting.
* @param pCritSect The critical section.
*/
/**
* Schedule a event semaphore for signalling upon critsect exit.
*
* @returns VINF_SUCCESS on success.
* @returns VERR_TOO_MANY_SEMAPHORES if an event was already scheduled.
* @returns VERR_NOT_OWNER if we're not the critsect owner.
* @returns VERR_SEM_DESTROYED if RTCritSectDelete was called while waiting.
* @param pCritSect The critical section.
* @param EventToSignal The semapore that should be signalled.
*/
/**
* Deletes the critical section.
*
* @returns VBox status code.
* @param pCritSect The PDM critical section to destroy.
*/
/**
* Deletes all remaining critical sections.
*
* This is called at the end of the termination process.
*
* @returns VBox status.
* First error code, rest is lost.
* @param pVM The VM handle.
* @remark Don't confuse this with PDMR3CritSectDelete.
*/
/**
* Process the critical sections queued for ring-3 'leave'.
*
* @param pVM The VM handle.
*/
/** @} */
/** @group grp_pdm_thread
* @{
*/
/**
* The thread state
*/
typedef enum PDMTHREADSTATE
{
/** The usual invalid 0 entry. */
/** The thread is initializing.
* Prev state: none
* Next state: suspended, terminating (error) */
/** The thread has been asked to suspend.
* Prev state: running
* Next state: suspended */
/** The thread is supended.
* Prev state: suspending, initializing
* Next state: resuming, terminated. */
/** The thread is active.
* Prev state: suspended
* Next state: running, terminating. */
/** The thread is active.
* Prev state: resuming
* Next state: suspending, terminating. */
/** The thread has been asked to terminate.
* Prev state: initializing, suspended, resuming, running
* Next state: terminated. */
/** The thread is terminating / has terminated.
* Prev state: terminating
* Next state: none */
/** The usual 32-bit hack. */
PDMTHREADSTATE_32BIT_HACK = 0x7fffffff
/** A pointer to a PDM thread. */
/** A pointer to a pointer to a PDM thread. */
typedef PPDMTHREAD *PPPDMTHREAD;
/**
* PDM thread, device variation.
*
* @returns VBox status code.
* @param pDevIns The device instance.
* @param pThread The PDM thread data.
*/
/** Pointer to a FNPDMTHREADDEV(). */
typedef FNPDMTHREADDEV *PFNPDMTHREADDEV;
/**
* PDM thread, driver variation.
*
* @returns VBox status code.
* @param pDrvIns The driver instance.
* @param pThread The PDM thread data.
*/
/** Pointer to a FNPDMTHREADDRV(). */
typedef FNPDMTHREADDRV *PFNPDMTHREADDRV;
/**
* PDM thread, driver variation.
*
* @returns VBox status code.
* @param pVM The VM handle.
* @param pThread The PDM thread data.
*/
/** Pointer to a FNPDMTHREADINT(). */
typedef FNPDMTHREADINT *PFNPDMTHREADINT;
/**
* PDM thread, driver variation.
*
* @returns VBox status code.
* @param pThread The PDM thread data.
*/
/** Pointer to a FNPDMTHREADEXT(). */
typedef FNPDMTHREADEXT *PFNPDMTHREADEXT;
/**
* PDM thread wakup call, device variation.
*
* @returns VBox status code.
* @param pDevIns The device instance.
* @param pThread The PDM thread data.
*/
/** Pointer to a FNPDMTHREADDEV(). */
typedef FNPDMTHREADWAKEUPDEV *PFNPDMTHREADWAKEUPDEV;
/**
* PDM thread wakup call, driver variation.
*
* @returns VBox status code.
* @param pDrvIns The driver instance.
* @param pThread The PDM thread data.
*/
/** Pointer to a FNPDMTHREADDRV(). */
typedef FNPDMTHREADWAKEUPDRV *PFNPDMTHREADWAKEUPDRV;
/**
* PDM thread wakup call, internal variation.
*
* @returns VBox status code.
* @param pVM The VM handle.
* @param pThread The PDM thread data.
*/
/** Pointer to a FNPDMTHREADWAKEUPINT(). */
typedef FNPDMTHREADWAKEUPINT *PFNPDMTHREADWAKEUPINT;
/**
* PDM thread wakup call, external variation.
*
* @returns VBox status code.
* @param pThread The PDM thread data.
*/
/** Pointer to a FNPDMTHREADEXT(). */
typedef FNPDMTHREADWAKEUPEXT *PFNPDMTHREADWAKEUPEXT;
/**
* PDM Thread instance data.
*/
typedef struct PDMTHREAD
{
/** PDMTHREAD_VERSION. */
/** The thread state. */
PDMTHREADSTATE volatile enmState;
/** The thread handle. */
/** The user parameter. */
/** Data specific to the kind of thread.
* This should really be in PDMTHREADINT, but is placed here because of the
* function pointer typedefs. So, don't touch these, please.
*/
union
{
/** PDMTHREADTYPE_DEVICE data. */
struct
{
/** The device instance. */
/** The thread function. */
/** Thread. */
} Dev;
/** PDMTHREADTYPE_DRIVER data. */
struct
{
/** The driver instance. */
/** The thread function. */
/** Thread. */
} Drv;
/** PDMTHREADTYPE_INTERNAL data. */
struct
{
/** The thread function. */
/** Thread. */
} Int;
/** PDMTHREADTYPE_EXTERNAL data. */
struct
{
/** The thread function. */
/** Thread. */
} Ext;
} u;
/** Internal data. */
union
{
#ifdef PDMTHREADINT_DECLARED
PDMTHREADINT s;
#endif
} Internal;
} PDMTHREAD;
/** PDMTHREAD::u32Version value. */
#define PDMTHREAD_VERSION 0xef010000
/** @} */
/** @defgroup grp_pdm_interfaces Interfaces
* @ingroup grp_pdm
* @{
*/
/**
* Driver interface identficators.
*/
typedef enum PDMINTERFACE
{
/** PDMIBASE - The interface everyone supports. */
PDMINTERFACE_BASE = 1,
/** PDMIMOUSEPORT - The mouse port interface. (Down) Coupled with PDMINTERFACE_MOUSE_CONNECTOR. */
/** PDMIMOUSECONNECTOR - The mouse connector interface. (Up) Coupled with PDMINTERFACE_MOUSE_PORT. */
/** PDMIKEYBOARDPORT - The keyboard port interface. (Down) Coupled with PDMINTERFACE_KEYBOARD_CONNECTOR. */
/** PDMIKEYBOARDCONNECTOR - The keyboard connector interface. (Up) Coupled with PDMINTERFACE_KEYBOARD_PORT. */
/** PDMIDISPLAYPORT - The display port interface. (Down) Coupled with PDMINTERFACE_DISPLAY_CONNECTOR. */
/** PDMIDISPLAYCONNECTOR - The display connector interface. (Up) Coupled with PDMINTERFACE_DISPLAY_PORT. */
/** PDMICHARPORT - The char notify interface. (Down) Coupled with PDMINTERFACE_CHAR. */
/** PDMICHAR - The char driver interface. (Up) Coupled with PDMINTERFACE_CHAR_PORT. */
/** PDMISTREAM - The stream driver interface (Up) No coupling.
* Used by a char driver to implement PDMINTERFACE_CHAR. */
/** PDMIBLOCKPORT - The block notify interface (Down) Coupled with PDMINTERFACE_BLOCK. */
/** PDMIBLOCK - The block driver interface (Up) Coupled with PDMINTERFACE_BLOCK_PORT. */
/** PDMIBLOCKBIOS - The block bios interface. (External) */
/** PDMIMOUNTNOTIFY - The mountable notification interface. (Down) Coupled with PDMINTERFACE_MOUNT. */
/** PDMIMOUNT - The mountable interface. (Up) Coupled with PDMINTERFACE_MOUNT_NOTIFY. */
/** PDMIMEDIA - The media interface. (Up) No coupling.
* Used by a block unit driver to implement PDMINTERFACE_BLOCK and PDMINTERFACE_BLOCK_BIOS. */
/** PDMIISCSITRANSPORT - The iSCSI transport interface (Up) No coupling.
* used by the iSCSI media driver. */
/** PDMINETWORKPORT - The network port interface. (Down) Coupled with PDMINTERFACE_NETWORK_CONNECTOR. */
/** PDMINETWORKPORT - The network connector interface. (Up) Coupled with PDMINTERFACE_NETWORK_PORT. */
/** PDMINETWORKCONFIG - The network configuartion interface. (Main) Used by the managment api. */
/** PDMIAUDIOCONNECTOR - The audio driver interface. (Up) No coupling. */
/** PDMIAUDIOSNIFFERPORT - The Audio Sniffer Device port interface. */
/** PDMIAUDIOSNIFFERCONNECTOR - The Audio Sniffer Driver connector interface. */
/** PDMIVMMDEVPORT - The VMM Device port interface. */
/** PDMIVMMDEVCONNECTOR - The VMM Device connector interface. */
/** PDMILEDPORTS - The generic LED port interface. (Down) Coupled with PDMINTERFACE_LED_CONNECTORS. */
/** PDMILEDCONNECTORS - The generic LED connector interface. (Up) Coupled with PDMINTERFACE_LED_PORTS. */
/** PDMIACPIPORT - ACPI port interface. (Down) Coupled with PDMINTERFACE_ACPI_CONNECTOR. */
/** PDMIACPICONNECTOR - ACPI connector interface. (Up) Coupled with PDMINTERFACE_ACPI_PORT. */
/** PDMIHGCMPORT - The Host-Guest communication manager port interface. Normally implemented by VMMDev. */
/** PDMIHGCMCONNECTOR - The Host-Guest communication manager connector interface. Normally implemented by Main::VMMDevInterface. */
/** VUSBIROOTHUBPORT - VUSB RootHub port interface. (Down) Coupled with PDMINTERFACE_USB_RH_CONNECTOR. */
/** VUSBIROOTHUBCONNECTOR - VUSB RootHub connector interface. (Up) Coupled with PDMINTERFACE_USB_RH_PORT. */
/** VUSBIROOTHUBCONNECTOR - VUSB RootHub configuration interface. (Main) Used by the managment api. */
/** VUSBROOTHUBCONNECTOR - VUSB Device interface. (Up) No coupling. */
/** Maximum interface number. */
} PDMINTERFACE;
/**
* PDM Driver Base Interface.
*/
typedef struct PDMIBASE
{
/**
* Queries an interface to the driver.
*
* @returns Pointer to interface.
* @returns NULL if the interface was not supported by the driver.
* @param pInterface Pointer to this interface structure.
* @param enmInterface The requested interface identification.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(void *, pfnQueryInterface,(struct PDMIBASE *pInterface, PDMINTERFACE enmInterface));
} PDMIBASE;
/** Pointer to a PDM Driver Base Interface. */
/**
* Dummy interface.
*
* This is used to typedef other dummy interfaces. The purpose of a dummy
* full a natural interface pair.
*/
typedef struct PDMIDUMMY
{
} PDMIDUMMY;
/** Pointer to a mouse port interface. */
typedef struct PDMIMOUSEPORT *PPDMIMOUSEPORT;
/**
* Mouse port interface.
* Pair with PDMIMOUSECONNECTOR.
*/
typedef struct PDMIMOUSEPORT
{
/**
* Puts a mouse event.
* This is called by the source of mouse events. The event will be passed up until the
* topmost driver, which then calls the registered event handler.
*
* @returns VBox status code.
* @param pInterface Pointer to this interface structure.
* @param i32DeltaX The X delta.
* @param i32DeltaY The Y delta.
* @param i32DeltaZ The Z delta.
* @param fButtonStates The button states, see the PDMIMOUSEPORT_BUTTON_* \#defines.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnPutEvent,(PPDMIMOUSEPORT pInterface, int32_t i32DeltaX, int32_t i32DeltaY, int32_t i32DeltaZ, uint32_t fButtonStates));
/** Mouse button defines for PDMIMOUSEPORT::pfnPutEvent.
* @{ */
#define PDMIMOUSEPORT_BUTTON_LEFT BIT(0)
/** @} */
/**
* Mouse connector interface.
* Pair with PDMIMOUSEPORT.
*/
typedef PDMIDUMMY PDMIMOUSECONNECTOR;
/** Pointer to a mouse connector interface. */
typedef PDMIMOUSECONNECTOR *PPDMIMOUSECONNECTOR;
/** Pointer to a keyboard port interface. */
typedef struct PDMIKEYBOARDPORT *PPDMIKEYBOARDPORT;
/**
* Keyboard port interface.
* Pair with PDMIKEYBOARDCONNECTOR.
*/
typedef struct PDMIKEYBOARDPORT
{
/**
* Puts a keyboard event.
* This is called by the source of keyboard events. The event will be passed up until the
* topmost driver, which then calls the registered event handler.
*
* @returns VBox status code.
* @param pInterface Pointer to this interface structure.
* @param u8KeyCode The keycode to queue.
* @thread The emulation thread.
*/
/**
* Keyboard LEDs.
*/
typedef enum PDMKEYBLEDS
{
/** No leds. */
PDMKEYBLEDS_NONE = 0x0000,
/** Num Lock */
PDMKEYBLEDS_NUMLOCK = 0x0001,
/** Caps Lock */
PDMKEYBLEDS_CAPSLOCK = 0x0002,
/** Scroll Lock */
PDMKEYBLEDS_SCROLLLOCK = 0x0004
} PDMKEYBLEDS;
/** Pointer to keyboard connector interface. */
typedef struct PDMIKEYBOARDCONNECTOR *PPDMIKEYBOARDCONNECTOR;
/**
* Keyboard connector interface.
* Pair with PDMIKEYBOARDPORT
*/
typedef struct PDMIKEYBOARDCONNECTOR
{
/**
* Notifies the the downstream driver about an LED change initiated by the guest.
*
* @param pInterface Pointer to the this interface.
* @param enmLeds The new led mask.
*/
DECLR3CALLBACKMEMBER(void, pfnLedStatusChange,(PPDMIKEYBOARDCONNECTOR pInterface, PDMKEYBLEDS enmLeds));
/** Pointer to a display port interface. */
typedef struct PDMIDISPLAYPORT *PPDMIDISPLAYPORT;
/**
* Display port interface.
* Pair with PDMIDISPLAYCONNECTOR.
*/
typedef struct PDMIDISPLAYPORT
{
/**
* Update the display with any changed regions.
*
* Flushes any display changes to the memory pointed to by the
* PDMIDISPLAYCONNECTOR interface and calles PDMIDISPLAYCONNECTOR::pfnUpdateRect()
* while doing so.
*
* @returns VBox status code.
* @param pInterface Pointer to this interface.
* @thread The emulation thread.
*/
/**
* Update the entire display.
*
* Flushes the entire display content to the memory pointed to by the
* PDMIDISPLAYCONNECTOR interface and calles PDMIDISPLAYCONNECTOR::pfnUpdateRect().
*
* @returns VBox status code.
* @param pInterface Pointer to this interface.
* @thread The emulation thread.
*/
/**
* Return the current guest color depth in bits per pixel (bpp).
*
* As the graphics card is able to provide display updates with the bpp
* requested by the host, this method can be used to query the actual
* guest color depth.
*
* @returns VBox status code.
* @param pInterface Pointer to this interface.
* @param pcBits Where to store the current guest color depth.
* @thread Any thread.
*/
/**
* Sets the refresh rate and restart the timer.
* The rate is defined as the minimum interval between the return of
* one PDMIDISPLAYPORT::pfnRefresh() call to the next one.
*
* The interval timer will be restarted by this call. So at VM startup
* this function must be called to start the refresh cycle. The refresh
* rate is not saved, but have to be when resuming a loaded VM state.
*
* @returns VBox status code.
* @param pInterface Pointer to this interface.
* @param cMilliesInterval Number of millies between two refreshes.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnSetRefreshRate,(PPDMIDISPLAYPORT pInterface, uint32_t cMilliesInterval));
/**
* Create a 32-bbp snapshot of the display.
*
* This will create a 32-bbp bitmap with dword aligned scanline length. Because
* of a wish for no locks in the graphics device, this must be called from the
* emulation thread.
*
* @param pInterface Pointer to this interface.
* @param pvData Pointer the buffer to copy the bits to.
* @param cbData Size of the buffer.
* @param pcx Where to store the width of the bitmap. (optional)
* @param pcy Where to store the height of the bitmap. (optional)
* @param pcbData Where to store the actual size of the bitmap. (optional)
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnSnapshot,(PPDMIDISPLAYPORT pInterface, void *pvData, size_t cbData, uint32_t *pcx, uint32_t *pcy, size_t *pcbData));
/**
* Copy bitmap to the display.
*
* This will convert and copy a 32-bbp bitmap (with dword aligned scanline length) to
* the memory pointed to by the PDMIDISPLAYCONNECTOR interface.
*
* @param pInterface Pointer to this interface.
* @param pvData Pointer to the bitmap bits.
* @param x The upper left corner x coordinate of the destination rectangle.
* @param y The upper left corner y coordinate of the destination rectangle.
* @param cx The width of the source and destination rectangles.
* @param cy The height of the source and destination rectangles.
* @thread The emulation thread.
* @remark This is just a convenience for using the bitmap conversions of the
* graphics device.
*/
DECLR3CALLBACKMEMBER(int, pfnDisplayBlt,(PPDMIDISPLAYPORT pInterface, const void *pvData, uint32_t x, uint32_t y, uint32_t cx, uint32_t cy));
/**
* Render a rectangle from guest VRAM to Framebuffer.
*
* @param pInterface Pointer to this interface.
* @param x The upper left corner x coordinate of the rectangle to be updated.
* @param y The upper left corner y coordinate of the rectangle to be updated.
* @param cx The width of the rectangle to be updated.
* @param cy The height of the rectangle to be updated.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(void, pfnUpdateDisplayRect,(PPDMIDISPLAYPORT pInterface, int32_t x, int32_t y, uint32_t cx, uint32_t cy));
/**
* Inform the VGA device whether the Display is directly using the guest VRAM and there is no need
* to render the VRAM to the framebuffer memory.
*
* @param pInterface Pointer to this interface.
* @param fRender Whether the VRAM content must be rendered to the framebuffer.
* @thread The emulation thread.
*/
/**
* Set the visible region of the display
*
* @returns VBox status code.
* @param pInterface Pointer to this interface.
* @param cRect Number of rectangles in pRect
* @param pRect Rectangle array
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnSetVisibleRegion,(PPDMIDISPLAYPORT pInterface, uint32_t cRect, PRTRECT pRect));
/**
* Query the visible region of the display
*
* @returns VBox status code.
* @param pInterface Pointer to this interface.
* @param pcRect Number of rectangles in pRect
* @param pRect Rectangle array (set to NULL to query the number of rectangles)
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnQueryVisibleRegion,(PPDMIDISPLAYPORT pInterface, uint32_t *pcRect, PRTRECT pRect));
/** Pointer to a display connector interface. */
typedef struct PDMIDISPLAYCONNECTOR *PPDMIDISPLAYCONNECTOR;
/**
* Display connector interface.
* Pair with PDMIDISPLAYPORT.
*/
typedef struct PDMIDISPLAYCONNECTOR
{
/**
* Resize the display.
* This is called when the resolution changes. This usually happens on
* request from the guest os, but may also happen as the result of a reset.
* If the callback returns VINF_VGA_RESIZE_IN_PROGRESS, the caller (VGA device)
* must not access the connector and return.
*
* @returns VINF_SUCCESS if the framebuffer resize was completed,
* VINF_VGA_RESIZE_IN_PROGRESS if resize takes time and not yet finished.
* @param pInterface Pointer to this interface.
* @param cBits Color depth (bits per pixel) of the new video mode.
* @param pvVRAM Address of the guest VRAM.
* @param cbLine Size in bytes of a single scan line.
* @param cx New display width.
* @param cy New display height.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnResize,(PPDMIDISPLAYCONNECTOR pInterface, uint32_t cBits, void *pvVRAM, uint32_t cbLine, uint32_t cx, uint32_t cy));
/**
* Update a rectangle of the display.
* PDMIDISPLAYPORT::pfnUpdateDisplay is the caller.
*
* @param pInterface Pointer to this interface.
* @param x The upper left corner x coordinate of the rectangle.
* @param y The upper left corner y coordinate of the rectangle.
* @param cx The width of the rectangle.
* @param cy The height of the rectangle.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(void, pfnUpdateRect,(PPDMIDISPLAYCONNECTOR pInterface, uint32_t x, uint32_t y, uint32_t cx, uint32_t cy));
/**
* Refresh the display.
*
* The interval between these calls is set by
* PDMIDISPLAYPORT::pfnSetRefreshRate(). The driver should call
* PDMIDISPLAYPORT::pfnUpdateDisplay() if it wishes to refresh the
* display. PDMIDISPLAYPORT::pfnUpdateDisplay calls pfnUpdateRect with
* the changed rectangles.
*
* @param pInterface Pointer to this interface.
* @thread The emulation thread.
*/
/**
* Reset the display.
*
* Notification message when the graphics card has been reset.
*
* @param pInterface Pointer to this interface.
* @thread The emulation thread.
*/
/**
*
*
* @param pInterface Pointer to this interface.
* @param fEnabled false - LFB mode was disabled,
* true - an LFB mode was disabled
* @thread The emulation thread.
*/
/**
* Process the guest graphics adapter information.
*
* Direct notification from guest to the display connector.
*
* @param pInterface Pointer to this interface.
* @param pvVRAM Address of the guest VRAM.
* @param u32VRAMSize Size of the guest VRAM.
* @thread The emulation thread.
*/
DECLCALLBACKMEMBER(void, pfnProcessAdapterData)(PPDMIDISPLAYCONNECTOR pInterface, void *pvVRAM, uint32_t u32VRAMSize);
/**
* Process the guest display information.
*
* Direct notification from guest to the display connector.
*
* @param pInterface Pointer to this interface.
* @param pvVRAM Address of the guest VRAM.
* @param uScreenId The index of the guest display to be processed.
* @thread The emulation thread.
*/
DECLCALLBACKMEMBER(void, pfnProcessDisplayData)(PPDMIDISPLAYCONNECTOR pInterface, void *pvVRAM, unsigned uScreenId);
/** Read-only attributes.
* For preformance reasons some readonly attributes are kept in the interface.
* We trust the interface users to respect the readonlyness of these.
* @{
*/
/** Pointer to the display data buffer. */
/** Size of a scanline in the data buffer. */
/** The color depth (in bits) the graphics card is supposed to provide. */
/** The display width. */
/** The display height. */
/** @} */
/**
* Block drive type.
*/
typedef enum PDMBLOCKTYPE
{
/** Error (for the query function). */
PDMBLOCKTYPE_ERROR = 1,
/** 360KB 5 1/4" floppy drive. */
/** 720KB 3 1/2" floppy drive. */
/** 1.2MB 5 1/4" floppy drive. */
/** 1.44MB 3 1/2" floppy drive. */
/** 2.88MB 3 1/2" floppy drive. */
/** CDROM drive. */
/** DVD drive. */
/** Hard disk drive. */
} PDMBLOCKTYPE;
/**
* Block raw command data transfer direction.
*/
typedef enum PDMBLOCKTXDIR
{
PDMBLOCKTXDIR_NONE = 0,
/**
* Block notify interface.
* Pair with PDMIBLOCK.
*/
typedef PDMIDUMMY PDMIBLOCKPORT;
/** Pointer to a block notify interface (dummy). */
typedef PDMIBLOCKPORT *PPDMIBLOCKPORT;
/** Pointer to a block interface. */
typedef struct PDMIBLOCK *PPDMIBLOCK;
/**
* Block interface.
* Pair with PDMIBLOCKPORT.
*/
typedef struct PDMIBLOCK
{
/**
* Read bits.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param off Offset to start reading from.
* @param pvBuf Where to store the read bits.
* @param cbRead Number of bytes to read.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnRead,(PPDMIBLOCK pInterface, uint64_t off, void *pvBuf, size_t cbRead));
/**
* Write bits.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param off Offset to start writing at.
* @param pvBuf Where to store the write bits.
* @param cbWrite Number of bytes to write.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnWrite,(PPDMIBLOCK pInterface, uint64_t off, const void *pvBuf, size_t cbWrite));
/**
* Make sure that the bits written are actually on the storage medium.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread Any thread.
*/
/**
* Send a raw command to the underlying device (CDROM).
* This method is optional (i.e. the function pointer may be NULL).
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param pbCmd Offset to start reading from.
* @param enmTxDir Direction of transfer.
* @param pvBuf Pointer tp the transfer buffer.
* @param cbBuf Size of the transfer buffer.
* @param pbSenseKey Status of the command (when return value is VERR_DEV_IO_ERROR).
* @param cTimeoutMillies Command timeout in milliseconds.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnSendCmd,(PPDMIBLOCK pInterface, const uint8_t *pbCmd, PDMBLOCKTXDIR enmTxDir, void *pvBuf, size_t *pcbBuf, uint8_t *pbSenseKey, uint32_t cTimeoutMillies));
/**
* Check if the media is readonly or not.
*
* @returns true if readonly.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread Any thread.
*/
/**
* Gets the media size in bytes.
*
* @returns Media size in bytes.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread Any thread.
*/
/**
* Gets the block drive type.
*
* @returns block drive type.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread Any thread.
*/
/**
* Gets the UUID of the block drive.
* Don't return the media UUID if it's removable.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param pUuid Where to store the UUID on success.
* @thread Any thread.
*/
} PDMIBLOCK;
/** Pointer to a mount interface. */
typedef struct PDMIMOUNTNOTIFY *PPDMIMOUNTNOTIFY;
/**
* Block interface.
* Pair with PDMIMOUNT.
*/
typedef struct PDMIMOUNTNOTIFY
{
/**
* Called when a media is mounted.
*
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread The emulation thread.
*/
/**
* Called when a media is unmounted
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread The emulation thread.
*/
/* Pointer to mount interface. */
typedef struct PDMIMOUNT *PPDMIMOUNT;
/**
* Mount interface.
* Pair with PDMIMOUNTNOTIFY.
*/
typedef struct PDMIMOUNT
{
/**
* Mount a media.
*
* This will not unmount any currently mounted media!
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param pszFilename Pointer to filename. If this is NULL it assumed that the caller have
* constructed a configuration which can be attached to the bottom driver.
* @param pszCoreDriver Core driver name. NULL will cause autodetection. Ignored if pszFilanem is NULL.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnMount,(PPDMIMOUNT pInterface, const char *pszFilename, const char *pszCoreDriver));
/**
* Unmount the media.
*
* The driver will validate and pass it on. On the rebounce it will decide whether or not to detach it self.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread The emulation thread.
* @param fForce Force the unmount, even for locked media.
* @thread The emulation thread.
*/
/**
* Checks if a media is mounted.
*
* @returns true if mounted.
* @returns false if not mounted.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread Any thread.
*/
/**
* Locks the media, preventing any unmounting of it.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread The emulation thread.
*/
/**
* Unlocks the media, canceling previous calls to pfnLock().
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread The emulation thread.
*/
/**
* Checks if a media is locked.
*
* @returns true if locked.
* @returns false if not locked.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread Any thread.
*/
/**
* BIOS translation mode.
*/
typedef enum PDMBIOSTRANSLATION
{
/** No translation. */
/** LBA translation. */
/** Automatic select mode. */
/** Pointer to BIOS translation mode. */
typedef PDMBIOSTRANSLATION *PPDMBIOSTRANSLATION;
/** Pointer to a media interface. */
typedef struct PDMIMEDIA *PPDMIMEDIA;
/**
* Media interface.
* Makes up the fundation for PDMIBLOCK and PDMIBLOCKBIOS.
*/
typedef struct PDMIMEDIA
{
/**
* Read bits.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param off Offset to start reading from.
* @param pvBuf Where to store the read bits.
* @param cbRead Number of bytes to read.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnRead,(PPDMIMEDIA pInterface, uint64_t off, void *pvBuf, size_t cbRead));
/**
* Write bits.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param off Offset to start writing at.
* @param pvBuf Where to store the write bits.
* @param cbWrite Number of bytes to write.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnWrite,(PPDMIMEDIA pInterface, uint64_t off, const void *pvBuf, size_t cbWrite));
/**
* Make sure that the bits written are actually on the storage medium.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread Any thread.
*/
/**
* Get the media size in bytes.
*
* @returns Media size in bytes.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread Any thread.
*/
/**
* Check if the media is readonly or not.
*
* @returns true if readonly.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread Any thread.
*/
/**
* Get stored media geometry - BIOS property.
* This is an optional feature of a media.
*
* @returns VBox status code.
* @returns VERR_NOT_IMPLEMENTED if the media doesn't support storing the geometry.
* @returns VERR_PDM_GEOMETRY_NOT_SET if the geometry hasn't been set using pfnBiosSetGeometry() yet.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param pcCylinders Number of cylinders.
* @param pcHeads Number of heads.
* @param pcSectors Number of sectors. This number is 1-based.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnBiosGetGeometry,(PPDMIMEDIA pInterface, uint32_t *pcCylinders, uint32_t *pcHeads, uint32_t *pcSectors));
/**
* Store the media geometry - BIOS property.
* This is an optional feature of a media.
*
* @returns VBox status code.
* @returns VERR_NOT_IMPLEMENTED if the media doesn't support storing the geometry.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param cCylinders Number of cylinders.
* @param cHeads Number of heads.
* @param cSectors Number of sectors. This number is 1-based.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnBiosSetGeometry,(PPDMIMEDIA pInterface, uint32_t cCylinders, uint32_t cHeads, uint32_t cSectors));
/**
* Get stored geometry translation mode - BIOS property.
* This is an optional feature of a media.
*
* @returns VBox status code.
* @returns VERR_NOT_IMPLEMENTED if the media doesn't support storing the geometry translation mode.
* @returns VERR_PDM_TRANSLATION_NOT_SET if the translation hasn't been set using pfnBiosSetTranslation() yet.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param penmTranslation Where to store the translation type.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnBiosGetTranslation,(PPDMIMEDIA pInterface, PPDMBIOSTRANSLATION penmTranslation));
/**
* Store media geometry - BIOS property.
* This is an optional feature of a media.
*
* @returns VBox status code.
* @returns VERR_NOT_IMPLEMENTED if the media doesn't support storing the geometry.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param enmTranslation The translation type.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnBiosSetTranslation,(PPDMIMEDIA pInterface, PDMBIOSTRANSLATION enmTranslation));
/**
* Gets the UUID of the media drive.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param pUuid Where to store the UUID on success.
* @thread Any thread.
*/
} PDMIMEDIA;
/** Pointer to a block BIOS interface. */
typedef struct PDMIBLOCKBIOS *PPDMIBLOCKBIOS;
/**
* Media BIOS interface.
*/
typedef struct PDMIBLOCKBIOS
{
/**
* Get stored media geometry - BIOS property.
* This is an optional feature of a media.
*
* @returns VBox status code.
* @returns VERR_NOT_IMPLEMENTED if the media doesn't support storing the geometry.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param pcCylinders Number of cylinders.
* @param pcHeads Number of heads.
* @param pcSectors Number of sectors. This number is 1-based.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnGetGeometry,(PPDMIBLOCKBIOS pInterface, uint32_t *pcCylinders, uint32_t *pcHeads, uint32_t *pcSectors));
/**
* Store the media geometry - BIOS property.
* This is an optional feature of a media.
*
* @returns VBox status code.
* @returns VERR_NOT_IMPLEMENTED if the media doesn't support storing the geometry.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param cCylinders Number of cylinders.
* @param cHeads Number of heads.
* @param cSectors Number of sectors. This number is 1-based.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnSetGeometry,(PPDMIBLOCKBIOS pInterface, uint32_t cCylinders, uint32_t cHeads, uint32_t cSectors));
/**
* Get stored geometry translation mode - BIOS property.
* This is an optional feature of a media.
*
* @returns VBox status code.
* @returns VERR_NOT_IMPLEMENTED if the media doesn't support storing the geometry translation mode.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param penmTranslation Where to store the translation type.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnGetTranslation,(PPDMIBLOCKBIOS pInterface, PPDMBIOSTRANSLATION penmTranslation));
/**
* Store media geometry - BIOS property.
* This is an optional feature of a media.
*
* @returns VBox status code.
* @returns VERR_NOT_IMPLEMENTED if the media doesn't support storing the geometry.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param enmTranslation The translation type.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnSetTranslation,(PPDMIBLOCKBIOS pInterface, PDMBIOSTRANSLATION enmTranslation));
/**
* Checks if the device should be visible to the BIOS or not.
*
* @returns true if the device is visible to the BIOS.
* @returns false if the device is not visible to the BIOS.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread Any thread.
*/
/**
* Gets the block drive type.
*
* @returns block drive type.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread Any thread.
*/
/** Pointer to a static block core driver interface. */
typedef struct PDMIMEDIASTATIC *PPDMIMEDIASTATIC;
/**
* Static block core driver interface.
*/
typedef struct PDMIMEDIASTATIC
{
/**
* Check if the specified file is a format which the core driver can handle.
*
* @returns true / false accordingly.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param pszFilename Name of the file to probe.
*/
/** Pointer to an iSCSI Request PDU buffer. */
/**
* iSCSI Request PDU buffer (gather).
*/
typedef struct ISCSIREQ
{
/** Length of PDU segment in bytes. */
/** Pointer to PDU segment. */
const void *pcvSeg;
} ISCSIREQ;
/** Pointer to an iSCSI Response PDU buffer. */
/**
* iSCSI Response PDU buffer (scatter).
*/
typedef struct ISCSIRES
{
/** Length of PDU segment. */
/** Pointer to PDU segment. */
void *pvSeg;
} ISCSIRES;
/** Pointer to an iSCSI transport driver interface. */
typedef struct PDMIISCSITRANSPORT *PPDMIISCSITRANSPORT;
/**
* iSCSI transport driver interface.
*/
typedef struct PDMIISCSITRANSPORT
{
/**
* Read bytes from an iSCSI transport stream. If the connection fails, it is automatically
* reopened on the next call after the error is signalled. Error recovery in this case is
* the duty of the caller.
*
* @returns VBox status code.
* @param pTransport Pointer to the interface structure containing the called function pointer.
* @param pvBuf Where to store the read bits.
* @param cbBuf Number of bytes to read.
* @param pcbRead Actual number of bytes read.
* @thread Any thread.
* @todo Correct the docs.
*/
DECLR3CALLBACKMEMBER(int, pfnRead,(PPDMIISCSITRANSPORT pTransport, PISCSIRES prgResponse, unsigned int cnResponse));
/**
* Write bytes to an iSCSI transport stream. Padding is performed when necessary. If the connection
* fails, it is automatically reopened on the next call after the error is signalled. Error recovery
* in this case is the duty of the caller.
*
* @returns VBox status code.
* @param pTransport Pointer to the interface structure containing the called function pointer.
* @param pvBuf Where the write bits are stored.
* @param cbWrite Number of bytes to write.
* @thread Any thread.
* @todo Correct the docs.
*/
DECLR3CALLBACKMEMBER(int, pfnWrite,(PPDMIISCSITRANSPORT pTransport, PISCSIREQ prgRequest, unsigned int cnRequest));
/**
* Open the iSCSI transport stream.
*
* @returns VBox status code.
* @param pTransport Pointer to the interface structure containing the called function pointer.
* @param pszTargetAddress Pointer to string of the format address:port.
* @thread Any thread.
*/
/**
* Close the iSCSI transport stream.
*
* @returns VBox status code.
* @param pTransport Pointer to the interface structure containing the called function pointer.
* @thread Any thread.
*/
/** Pointer to a char port interface. */
typedef struct PDMICHARPORT *PPDMICHARPORT;
/**
* Char port interface.
* Pair with PDMICHAR.
*/
typedef struct PDMICHARPORT
{
/**
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param pvBuf Where the read bits are stored.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnNotifyRead,(PPDMICHARPORT pInterface, const void *pvBuf, size_t *pcbRead));
} PDMICHARPORT;
/** Pointer to a char interface. */
/**
* Char interface.
* Pair with PDMICHARPORT.
*/
typedef struct PDMICHAR
{
/**
* Write bits.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param pvBuf Where to store the write bits.
* @param cbWrite Number of bytes to write.
* @thread Any thread.
*/
} PDMICHAR;
/** Pointer to a stream interface. */
typedef struct PDMISTREAM *PPDMISTREAM;
/**
* Stream interface.
* Makes up the fundation for PDMICHAR.
*/
typedef struct PDMISTREAM
{
/**
* Read bits.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param pvBuf Where to store the read bits.
* @thread Any thread.
*/
/**
* Write bits.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param pvBuf Where to store the write bits.
* @thread Any thread.
*/
} PDMISTREAM;
/** ACPI power source identifier */
typedef enum PDMACPIPOWERSOURCE
{
/** Pointer to ACPI battery state. */
typedef PDMACPIPOWERSOURCE *PPDMACPIPOWERSOURCE;
/** ACPI battey capacity */
typedef enum PDMACPIBATCAPACITY
{
PDM_ACPI_BAT_CAPACITY_MAX = 100,
/** Pointer to ACPI battery capacity. */
typedef PDMACPIBATCAPACITY *PPDMACPIBATCAPACITY;
/** ACPI battery state. See ACPI 3.0 spec '_BST (Battery Status)' */
typedef enum PDMACPIBATSTATE
{
PDM_ACPI_BAT_STATE_CHARGED = 0x00,
PDM_ACPI_BAT_STATE_CHARGING = 0x01,
PDM_ACPI_BAT_STATE_DISCHARGING = 0x02,
PDM_ACPI_BAT_STATE_CRITICAL = 0x04
/** Pointer to ACPI battery state. */
typedef PDMACPIBATSTATE *PPDMACPIBATSTATE;
/** Pointer to an ACPI port interface. */
typedef struct PDMIACPIPORT *PPDMIACPIPORT;
/**
* ACPI port interface.
*/
typedef struct PDMIACPIPORT
{
/**
* Send an ACPI power off event.
*
* @returns VBox status code
* @param pInterface Pointer to the interface structure containing the called function pointer.
*/
} PDMIACPIPORT;
/** Pointer to an ACPI connector interface. */
typedef struct PDMIACPICONNECTOR *PPDMIACPICONNECTOR;
/**
* ACPI connector interface.
*/
typedef struct PDMIACPICONNECTOR
{
/**
* Get the current power source of the host system.
*
* @returns VBox status code
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param penmPowerSource Pointer to the power source result variable.
*/
DECLR3CALLBACKMEMBER(int, pfnQueryPowerSource,(PPDMIACPICONNECTOR, PPDMACPIPOWERSOURCE penmPowerSource));
/**
* Query the current battery status of the host system.
*
* @returns VBox status code?
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param pfPresent Is set to true if battery is present, false otherwise.
* @param penmRemainingCapacity Pointer to the battery remaining capacity (0 - 100 or 255 for unknown).
* @param penmBatteryState Pointer to the battery status.
* @param pu32PresentRate Pointer to the present rate (0..1000 of the total capacity).
*/
DECLR3CALLBACKMEMBER(int, pfnQueryBatteryStatus,(PPDMIACPICONNECTOR, bool *pfPresent, PPDMACPIBATCAPACITY penmRemainingCapacity,
/** Pointer to a VMMDevice port interface. */
typedef struct PDMIVMMDEVPORT *PPDMIVMMDEVPORT;
/**
* VMMDevice port interface.
*/
typedef struct PDMIVMMDEVPORT
{
/**
* Return the current absolute mouse position in pixels
*
* @returns VBox status code
* @param pAbsX Pointer of result value, can be NULL
* @param pAbsY Pointer of result value, can be NULL
*/
DECLR3CALLBACKMEMBER(int, pfnQueryAbsoluteMouse,(PPDMIVMMDEVPORT pInterface, uint32_t *pAbsX, uint32_t *pAbsY));
/**
* Set the new absolute mouse position in pixels
*
* @returns VBox status code
* @param absX New absolute X position
* @param absY New absolute Y position
*/
DECLR3CALLBACKMEMBER(int, pfnSetAbsoluteMouse,(PPDMIVMMDEVPORT pInterface, uint32_t absX, uint32_t absY));
/**
* Return the current mouse capability flags
*
* @returns VBox status code
* @param pCapabilities Pointer of result value
*/
DECLR3CALLBACKMEMBER(int, pfnQueryMouseCapabilities,(PPDMIVMMDEVPORT pInterface, uint32_t *pCapabilities));
/**
* Set the current mouse capability flag (host side)
*
* @returns VBox status code
* @param capabilities Capability mask
*/
DECLR3CALLBACKMEMBER(int, pfnSetMouseCapabilities,(PPDMIVMMDEVPORT pInterface, uint32_t capabilities));
/**
* Issue a display resolution change request.
*
* Note that there can only one request in the queue and that in case the guest does
* not process it, issuing another request will overwrite the previous.
*
* @returns VBox status code
* @param cx Horizontal pixel resolution (0 = do not change).
* @param cy Vertical pixel resolution (0 = do not change).
* @param cBits Bits per pixel (0 = do not change).
* @param display The display index.
*/
DECLR3CALLBACKMEMBER(int, pfnRequestDisplayChange,(PPDMIVMMDEVPORT pInterface, uint32_t cx, uint32_t cy, uint32_t cBits, uint32_t display));
/**
* Pass credentials to guest.
*
* Note that there can only be one set of credentials and the guest may or may not
* query them and may do whatever it wants with them.
*
* @returns VBox status code
* @param pszUsername User name, may be empty (UTF-8)
* @param pszPassword Password, may be empty (UTF-8)
* @param pszDomain Domain name, may be empty (UTF-8)
* @param fFlags Bitflags
*/
const char *pszPassword, const char *pszDomain,
/**
* Notify the driver about a VBVA status change.
*
* @returns Nothing. Because it is informational callback.
* @param fEnabled Current VBVA status.
*/
/** Forward declaration of the video accelerator command memory. */
struct _VBVAMEMORY;
/** Forward declaration of the guest information structure. */
struct VBoxGuestInfo;
/** Pointer to video accelerator command memory. */
typedef struct _VBVAMEMORY *PVBVAMEMORY;
/** Pointer to a VMMDev connector interface. */
typedef struct PDMIVMMDEVCONNECTOR *PPDMIVMMDEVCONNECTOR;
/**
* VMMDev connector interface.
* Pair with PDMIVMMDEVPORT.
*/
typedef struct PDMIVMMDEVCONNECTOR
{
/**
* Report guest OS version.
* Called whenever the Additions issue a guest version report request.
*
* @param pInterface Pointer to this interface.
* @param pGuestInfo Pointer to guest information structure
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(void, pfnUpdateGuestVersion,(PPDMIVMMDEVCONNECTOR pInterface, struct VBoxGuestInfo *pGuestInfo));
/**
* Update the mouse capabilities.
* This is called when the mouse capabilities change. The new capabilities
* are given and the connector should update its internal state.
*
* @param pInterface Pointer to this interface.
* @param newCapabilities New capabilities.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(void, pfnUpdateMouseCapabilities,(PPDMIVMMDEVCONNECTOR pInterface, uint32_t newCapabilities));
/**
* Update the pointer shape.
* This is called when the mouse pointer shape changes. The new shape
* is passed as a caller allocated buffer that will be freed after returning
*
* @param pInterface Pointer to this interface.
* @param fVisible Visibility indicator (if false, the other parameters are undefined).
* @param fAlpha Flag whether alpha channel is being passed.
* @param xHot Pointer hot spot x coordinate.
* @param yHot Pointer hot spot y coordinate.
* @param x Pointer new x coordinate on screen.
* @param y Pointer new y coordinate on screen.
* @param cx Pointer width in pixels.
* @param cy Pointer height in pixels.
* @param cbScanline Size of one scanline in bytes.
* @param pvShape New shape buffer.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(void, pfnUpdatePointerShape,(PPDMIVMMDEVCONNECTOR pInterface, bool fVisible, bool fAlpha,
void *pvShape));
/**
* Enable or disable video acceleration on behalf of guest.
*
* @param pInterface Pointer to this interface.
* @param fEnable Whether to enable acceleration.
* @param pVbvaMemory Video accelerator memory.
* @return VBox rc. VINF_SUCCESS if VBVA was enabled.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnVideoAccelEnable,(PPDMIVMMDEVCONNECTOR pInterface, bool fEnable, PVBVAMEMORY pVbvaMemory));
/**
* Force video queue processing.
*
* @param pInterface Pointer to this interface.
* @thread The emulation thread.
*/
/**
*
* @returns VBox status code
* @param pInterface Pointer to this interface.
* @param cy Video mode horizontal resolution in pixels.
* @param cx Video mode vertical resolution in pixels.
* @param cBits Video mode bits per pixel.
* @param pfSupported Where to put the indicator for whether this mode is supported. (output)
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnVideoModeSupported,(PPDMIVMMDEVCONNECTOR pInterface, uint32_t cx, uint32_t cy, uint32_t cBits, bool *pfSupported));
/**
* Queries by how many pixels the height should be reduced when calculating video modes
*
* @returns VBox status code
* @param pInterface Pointer to this interface.
* @param pcyReduction Pointer to the result value.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnGetHeightReduction,(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pcyReduction));
/**
* Informs about a credentials judgement result from the guest.
*
* @returns VBox status code
* @param pInterface Pointer to this interface.
* @param fFlags Judgement result flags.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnSetCredentialsJudgementResult,(PPDMIVMMDEVCONNECTOR pInterface, uint32_t fFlags));
/**
* MAC address.
* (The first 24 bits are the 'company id', where the first bit seems to have a special meaning if set.)
*/
typedef union PDMMAC
{
/** 8-bit view. */
/** 16-bit view. */
} PDMMAC;
/** Pointer to a MAC address. */
/** Pointer to a const MAC address. */
/** Pointer to a network port interface */
typedef struct PDMINETWORKPORT *PPDMINETWORKPORT;
/**
* Network port interface.
*/
typedef struct PDMINETWORKPORT
{
/**
* This must be called before the pfnRecieve() method is called.
*
* @returns Number of bytes the device can receive now.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread EMT
*/
/**
* Receive data from the network.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param pvBuf The available data.
* @param cb Number of bytes available in the buffer.
* @thread EMT
*/
/**
* Network link state.
*/
typedef enum PDMNETWORKLINKSTATE
{
/** Invalid state. */
/** The link is up. */
/** The link is down. */
/** The link is temporarily down while resuming. */
/** Pointer to a network connector interface */
typedef struct PDMINETWORKCONNECTOR *PPDMINETWORKCONNECTOR;
/**
* Network connector interface.
*/
typedef struct PDMINETWORKCONNECTOR
{
/**
* Send data to the network.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param pvBuf Data to send.
* @param cb Number of bytes to send.
* @thread EMT
*/
DECLR3CALLBACKMEMBER(int, pfnSend,(PPDMINETWORKCONNECTOR pInterface, const void *pvBuf, size_t cb));
/**
* Set promiscuous mode.
*
* This is called when the promiscuous mode is set. This means that there doesn't have
* to be a mode change when it's called.
*
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param fPromiscuous Set if the adaptor is now in promiscuous mode. Clear if it is not.
* @thread EMT
*/
DECLR3CALLBACKMEMBER(void, pfnSetPromiscuousMode,(PPDMINETWORKCONNECTOR pInterface, bool fPromiscuous));
/**
* Notification on link status changes.
*
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param enmLinkState The new link state.
* @thread EMT
*/
DECLR3CALLBACKMEMBER(void, pfnNotifyLinkChanged,(PPDMINETWORKCONNECTOR pInterface, PDMNETWORKLINKSTATE enmLinkState));
/**
* More receive buffer has become available.
*
* This is called when the NIC frees up receive buffers.
*
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread EMT
*/
/** Pointer to a network config port interface */
typedef struct PDMINETWORKCONFIG *PPDMINETWORKCONFIG;
/**
* Network config port interface.
*/
typedef struct PDMINETWORKCONFIG
{
/**
* Gets the current Media Access Control (MAC) address.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param pMac Where to store the MAC address.
* @thread EMT
*/
/**
* Gets the new link state.
*
* @returns The current link state.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread EMT
*/
/**
* Sets the new link state.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param enmState The new link state
* @thread EMT
*/
DECLR3CALLBACKMEMBER(int, pfnSetLinkState,(PPDMINETWORKCONFIG pInterface, PDMNETWORKLINKSTATE enmState));
/** Pointer to a network connector interface */
typedef struct PDMIAUDIOCONNECTOR *PPDMIAUDIOCONNECTOR;
/**
* Audio connector interface.
*/
typedef struct PDMIAUDIOCONNECTOR
{
/* DECLR3CALLBACKMEMBER(int, pfnSetRecordSource,(PPDMIAUDIOINCONNECTOR pInterface, AUDIORECSOURCE)); */
/** @todo r=bird: the two following interfaces are hacks to work around the missing audio driver
* interface. This should be addressed rather than making more temporary hacks. */
/** Pointer to a Audio Sniffer Device port interface. */
typedef struct PDMIAUDIOSNIFFERPORT *PPDMIAUDIOSNIFFERPORT;
/**
* Audio Sniffer port interface.
*/
typedef struct PDMIAUDIOSNIFFERPORT
{
/**
* Enables or disables sniffing. If sniffing is being enabled also sets a flag
* whether the audio must be also left on the host.
*
* @returns VBox status code
* @param pInterface Pointer to this interface.
* @param fEnable 'true' for enable sniffing, 'false' to disable.
* @param fKeepHostAudio Indicates whether host audio should also present
* 'true' means that sound should not be played
* by the audio device.
*/
DECLR3CALLBACKMEMBER(int, pfnSetup,(PPDMIAUDIOSNIFFERPORT pInterface, bool fEnable, bool fKeepHostAudio));
/** Pointer to a Audio Sniffer connector interface. */
typedef struct PDMIAUDIOSNIFFERCONNECTOR *PPDMIAUDIOSNIFFERCONNECTOR;
/**
* Audio Sniffer connector interface.
* Pair with PDMIAUDIOSNIFFERPORT.
*/
typedef struct PDMIAUDIOSNIFFERCONNECTOR
{
/**
* AudioSniffer device calls this method when audio samples
* are about to be played and sniffing is enabled.
*
* @param pInterface Pointer to this interface.
* @param pvSamples Audio samples buffer.
* @param cSamples How many complete samples are in the buffer.
* @param iSampleHz The sample frequency in Hz.
* @param cChannels Number of channels. 1 for mono, 2 for stereo.
* @param cBits How many bits a sample for a single channel has. Normally 8 or 16.
* @param fUnsigned Whether samples are unsigned values.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(void, pfnAudioSamplesOut,(PPDMIAUDIOSNIFFERCONNECTOR pInterface, void *pvSamples, uint32_t cSamples,
/**
* AudioSniffer device calls this method when output volume is changed.
*
* @param pInterface Pointer to this interface.
* @param u16LeftVolume 0..0xFFFF volume level for left channel.
* @param u16RightVolume 0..0xFFFF volume level for right channel.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(void, pfnAudioVolumeOut,(PPDMIAUDIOSNIFFERCONNECTOR pInterface, uint16_t u16LeftVolume, uint16_t u16RightVolume));
/**
* Generic status LED core.
* Note that a unit doesn't have to support all the indicators.
*/
typedef union PDMLEDCORE
{
/** 32-bit view. */
/** Bit view. */
struct
{
/** Busy indicator. */
/** Error indicator. */
} s;
} PDMLEDCORE;
/** LED bit masks for the u32 view.
* @{ */
#define PDMLED_READING BIT(0)
/** Busy indicator. */
/** Error indicator. */
/** @} */
/**
* Generic status LED.
* Note that a unit doesn't have to support all the indicators.
*/
typedef struct PDMLED
{
/** Just a magic for sanity checking. */
/** The actual LED status.
* Only the device is allowed to change this. */
/** The asserted LED status which is cleared by the reader.
* The device will assert the bits but never clear them.
* The driver clears them as it sees fit. */
} PDMLED;
/** Pointer to an LED. */
/** Pointer to a const LED. */
#define PDMLED_MAGIC ( 0x11335577 )
/** Pointer to an LED ports interface. */
typedef struct PDMILEDPORTS *PPDMILEDPORTS;
/**
* Interface for exporting LEDs.
*/
typedef struct PDMILEDPORTS
{
/**
* Gets the pointer to the status LED of a unit.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param iLUN The unit which status LED we desire.
* @param ppLed Where to store the LED pointer.
*/
DECLR3CALLBACKMEMBER(int, pfnQueryStatusLed,(PPDMILEDPORTS pInterface, unsigned iLUN, PPDMLED *ppLed));
} PDMILEDPORTS;
/** Pointer to an LED connectors interface. */
typedef struct PDMILEDCONNECTORS *PPDMILEDCONNECTORS;
/**
* Interface for reading LEDs.
*/
typedef struct PDMILEDCONNECTORS
{
/**
* Notification about a unit which have been changed.
*
* The driver must discard any pointers to data owned by
* the unit and requery it.
*
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param iLUN The unit number.
*/
/** The special status unit number */
#define PDM_STATUS_LUN 999
#ifdef VBOX_HGCM
/** Abstract HGCM command structure. Used only to define a typed pointer. */
struct VBOXHGCMCMD;
/** Pointer to HGCM command structure. This pointer is unique and identifies
* the command being processed. The pointer is passed to HGCM connector methods,
* and must be passed back to HGCM port when command is completed.
*/
typedef struct VBOXHGCMCMD *PVBOXHGCMCMD;
/** Pointer to a HGCM port interface. */
typedef struct PDMIHGCMPORT *PPDMIHGCMPORT;
/**
* HGCM port interface. Normally implemented by VMMDev.
*/
typedef struct PDMIHGCMPORT
{
/**
* Notify the guest on a command completion.
*
* @param pInterface Pointer to this interface.
* @param rc The return code (VBox error code).
* @param pCmd A pointer that identifies the completed command.
*
* @returns VBox status code
*/
} PDMIHGCMPORT;
/** Pointer to a HGCM connector interface. */
typedef struct PDMIHGCMCONNECTOR *PPDMIHGCMCONNECTOR;
/** Pointer to a HGCM function parameter. */
typedef struct VBOXHGCMSVCPARM *PVBOXHGCMSVCPARM;
/** Pointer to a HGCM service location structure. */
typedef struct HGCMSERVICELOCATION *PHGCMSERVICELOCATION;
/**
* HGCM connector interface.
* Pair with PDMIHGCMPORT.
*/
typedef struct PDMIHGCMCONNECTOR
{
/**
* Locate a service and inform it about a client connection.
*
* @param pInterface Pointer to this interface.
* @param pCmd A pointer that identifies the command.
* @param pServiceLocation Pointer to the service location structure.
* @param pu32ClientID Where to store the client id for the connection.
* @return VBox status code.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnConnect,(PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, PHGCMSERVICELOCATION pServiceLocation, uint32_t *pu32ClientID));
/**
* Disconnect from service.
*
* @param pInterface Pointer to this interface.
* @param pCmd A pointer that identifies the command.
* @param u32ClientID The client id returned by the pfnConnect call.
* @return VBox status code.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnDisconnect,(PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID));
/**
* Process a guest issued command.
*
* @param pInterface Pointer to this interface.
* @param pCmd A pointer that identifies the command.
* @param u32ClientID The client id returned by the pfnConnect call.
* @param u32Function Function to be performed by the service.
* @param cParms Number of parameters in the array pointed to by paParams.
* @param paParms Pointer to an array of parameters.
* @return VBox status code.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnCall,(PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID, uint32_t u32Function,
#endif
/** @} */
/** @defgroup grp_pdm_driver Drivers
* @ingroup grp_pdm
* @{
*/
/**
* Construct a driver instance for a VM.
*
* @returns VBox status.
* @param pDrvIns The driver instance data.
* If the registration structure is needed, pDrvIns->pDrvReg points to it.
* @param pCfgHandle Configuration node handle for the driver. Use this to obtain the configuration
* of the driver instance. It's also found in pDrvIns->pCfgHandle as it's expected
* to be used frequently in this function.
*/
/** Pointer to a FNPDMDRVCONSTRUCT() function. */
typedef FNPDMDRVCONSTRUCT *PFNPDMDRVCONSTRUCT;
/**
* Destruct a driver instance.
*
* Most VM resources are freed by the VM. This callback is provided so that
* any non-VM resources can be freed correctly.
*
* @param pDrvIns The driver instance data.
*/
/** Pointer to a FNPDMDRVDESTRUCT() function. */
typedef FNPDMDRVDESTRUCT *PFNPDMDRVDESTRUCT;
/**
* Driver I/O Control interface.
*
* This is used by external components, such as the COM interface, to
* communicate with a driver using a driver specific interface. Generally,
* the driver interfaces are used for this task.
*
* @returns VBox status code.
* @param pDrvIns Pointer to the driver instance.
* @param uFunction Function to perform.
* @param pvIn Pointer to input data.
* @param cbIn Size of input data.
* @param pvOut Pointer to output data.
* @param cbOut Size of output data.
* @param pcbOut Where to store the actual size of the output data.
*/
/** Pointer to a FNPDMDRVIOCTL() function. */
typedef FNPDMDRVIOCTL *PFNPDMDRVIOCTL;
/**
* Power On notification.
*
* @param pDrvIns The driver instance data.
*/
/** Pointer to a FNPDMDRVPOWERON() function. */
typedef FNPDMDRVPOWERON *PFNPDMDRVPOWERON;
/**
* Reset notification.
*
* @returns VBox status.
* @param pDrvIns The driver instance data.
*/
/** Pointer to a FNPDMDRVRESET() function. */
typedef FNPDMDRVRESET *PFNPDMDRVRESET;
/**
* Suspend notification.
*
* @returns VBox status.
* @param pDrvIns The driver instance data.
*/
/** Pointer to a FNPDMDRVSUSPEND() function. */
typedef FNPDMDRVSUSPEND *PFNPDMDRVSUSPEND;
/**
* Resume notification.
*
* @returns VBox status.
* @param pDrvIns The driver instance data.
*/
/** Pointer to a FNPDMDRVRESUME() function. */
typedef FNPDMDRVRESUME *PFNPDMDRVRESUME;
/**
* Power Off notification.
*
* @param pDrvIns The driver instance data.
*/
/** Pointer to a FNPDMDRVPOWEROFF() function. */
typedef FNPDMDRVPOWEROFF *PFNPDMDRVPOWEROFF;
/**
* Detach notification.
*
* This is called when a driver below it in the chain is detaching itself
* from it. The driver should adjust it's state to reflect this.
*
* This is like ejecting a cdrom or floppy.
*
* @param pDrvIns The driver instance.
*/
/** Pointer to a FNPDMDRVDETACH() function. */
typedef FNPDMDRVDETACH *PFNPDMDRVDETACH;
/** PDM Driver Registration Structure,
* This structure is used when registering a driver from
* VBoxInitDrivers() (HC Ring-3). PDM will continue use till
* the VM is terminated.
*/
typedef struct PDMDRVREG
{
/** Structure version. PDM_DRVREG_VERSION defines the current version. */
/** Driver name. */
char szDriverName[32];
/** The description of the driver. The UTF-8 string pointed to shall, like this structure,
* remain unchanged from registration till VM destruction. */
const char *pszDescription;
/** Flags, combination of the PDM_DRVREG_FLAGS_* \#defines. */
/** Driver class(es), combination of the PDM_DRVREG_CLASS_* \#defines. */
/** Maximum number of instances (per VM). */
/** Size of the instance data. */
/** Construct instance - required. */
/** Destruct instance - optional. */
/** I/O control - optional. */
/** Power on notification - optional. */
/** Reset notification - optional. */
/** Suspend notification - optional. */
/** Resume notification - optional. */
/** Detach notification - optional. */
/** Power off notification - optional. */
} PDMDRVREG;
/** Pointer to a PDM Driver Structure. */
typedef PDMDRVREG *PPDMDRVREG;
/** Const pointer to a PDM Driver Structure. */
typedef PDMDRVREG const *PCPDMDRVREG;
/** Current DRVREG version number. */
#define PDM_DRVREG_VERSION 0x80010000
/** PDM Device Flags.
* @{ */
/** @def PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT
* The bit count for the current host. */
#if HC_ARCH_BITS == 32
# define PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT 0x000000001
# define PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT 0x000000002
#else
#endif
/** The host bit count mask. */
#define PDM_DRVREG_FLAGS_HOST_BITS_MASK 0x000000003
/** @} */
/** PDM Driver Classes.
* @{ */
/** Mouse input driver. */
#define PDM_DRVREG_CLASS_MOUSE BIT(0)
/** Keyboard input driver. */
/** Display driver. */
/** Network transport driver. */
/** Block driver. */
/** Media driver. */
/** Mountable driver. */
/** Audio driver. */
/** VMMDev driver. */
/** Status driver. */
/** ACPI driver. */
/** USB related driver. */
/** ISCSI Transport related driver. */
/** Char driver. */
/** Stream driver. */
/** @} */
/**
* Poller callback.
*
* @param pDrvIns The driver instance.
*/
/** Pointer to a FNPDMDRVPOLLER function. */
typedef FNPDMDRVPOLLER *PFNPDMDRVPOLLER;
#ifdef IN_RING3
/**
* PDM Driver API.
*/
typedef struct PDMDRVHLP
{
/** Structure version. PDM_DRVHLP_VERSION defines the current version. */
/**
* Attaches a driver (chain) to the driver.
*
* @returns VBox status code.
* @param pDrvIns Driver instance.
* @param ppBaseInterface Where to store the pointer to the base interface.
*/
/**
* Detach the driver the drivers below us.
*
* @returns VBox status code.
* @param pDrvIns Driver instance.
*/
/**
* Detach the driver from the driver above it and destroy this
* driver and all drivers below it.
*
* @returns VBox status code.
* @param pDrvIns Driver instance.
*/
/**
* Prepare a media mount.
*
* The driver must not have anything attached to itself
* when calling this function as the purpose is to set up the configuration
* of an future attachment.
*
* @returns VBox status code
* @param pDrvIns Driver instance.
* @param pszFilename Pointer to filename. If this is NULL it assumed that the caller have
* constructed a configuration which can be attached to the bottom driver.
* @param pszCoreDriver Core driver name. NULL will cause autodetection. Ignored if pszFilanem is NULL.
*/
DECLR3CALLBACKMEMBER(int, pfnMountPrepare,(PPDMDRVINS pDrvIns, const char *pszFilename, const char *pszCoreDriver));
/**
* Assert that the current thread is the emulation thread.
*
* @returns True if correct.
* @returns False if wrong.
* @param pDrvIns Driver instance.
* @param pszFile Filename of the assertion location.
* @param iLine Linenumber of the assertion location.
* @param pszFunction Function of the assertion location.
*/
DECLR3CALLBACKMEMBER(bool, pfnAssertEMT,(PPDMDRVINS pDrvIns, const char *pszFile, unsigned iLine, const char *pszFunction));
/**
* Assert that the current thread is NOT the emulation thread.
*
* @returns True if correct.
* @returns False if wrong.
* @param pDrvIns Driver instance.
* @param pszFile Filename of the assertion location.
* @param iLine Linenumber of the assertion location.
* @param pszFunction Function of the assertion location.
*/
DECLR3CALLBACKMEMBER(bool, pfnAssertOther,(PPDMDRVINS pDrvIns, const char *pszFile, unsigned iLine, const char *pszFunction));
/**
* Set the VM error message
*
* @returns rc.
* @param pDrvIns Driver instance.
* @param rc VBox status code.
* @param RT_SRC_POS_DECL Use RT_SRC_POS.
* @param pszFormat Error message format string.
* @param ... Error message arguments.
*/
DECLR3CALLBACKMEMBER(int, pfnVMSetError,(PPDMDRVINS pDrvIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, ...));
/**
* Set the VM error message
*
* @returns rc.
* @param pDrvIns Driver instance.
* @param rc VBox status code.
* @param RT_SRC_POS_DECL Use RT_SRC_POS.
* @param pszFormat Error message format string.
* @param va Error message arguments.
*/
DECLR3CALLBACKMEMBER(int, pfnVMSetErrorV,(PPDMDRVINS pDrvIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, va_list va));
/**
* Set the VM runtime error message
*
* @returns VBox status code.
* @param pDrvIns Driver instance.
* @param fFatal Whether it is a fatal error or not.
* @param pszErrorID Error ID string.
* @param pszFormat Error message format string.
* @param ... Error message arguments.
*/
DECLR3CALLBACKMEMBER(int, pfnVMSetRuntimeError,(PPDMDRVINS pDrvIns, bool fFatal, const char *pszErrorID, const char *pszFormat, ...));
/**
* Set the VM runtime error message
*
* @returns VBox status code.
* @param pDrvIns Driver instance.
* @param fFatal Whether it is a fatal error or not.
* @param pszErrorID Error ID string.
* @param pszFormat Error message format string.
* @param va Error message arguments.
*/
DECLR3CALLBACKMEMBER(int, pfnVMSetRuntimeErrorV,(PPDMDRVINS pDrvIns, bool fFatal, const char *pszErrorID, const char *pszFormat, va_list va));
/**
* Create a queue.
*
* @returns VBox status code.
* @param pDrvIns Driver instance.
* @param cbItem Size a queue item.
* @param cItems Number of items in the queue.
* @param cMilliesInterval Number of milliseconds between polling the queue.
* If 0 then the emulation thread will be notified whenever an item arrives.
* @param pfnCallback The consumer function.
* @param ppQueue Where to store the queue handle on success.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnPDMQueueCreate,(PPDMDRVINS pDrvIns, RTUINT cbItem, RTUINT cItems, uint32_t cMilliesInterval, PFNPDMQUEUEDRV pfnCallback, PPDMQUEUE *ppQueue));
/**
* Register a poller function.
* TEMPORARY HACK FOR NETWORKING! DON'T USE!
*
* @returns VBox status code.
* @param pDrvIns Driver instance.
* @param pfnPoller The callback function.
*/
/**
* Query the virtual timer frequency.
*
* @returns Frequency in Hz.
* @param pDrvIns Driver instance.
* @thread Any thread.
*/
/**
* Query the virtual time.
*
* @returns The current virtual time.
* @param pDrvIns Driver instance.
* @thread Any thread.
*/
/**
* Creates a timer.
*
* @returns VBox status.
* @param pDrvIns Driver instance.
* @param enmClock The clock to use on this timer.
* @param pfnCallback Callback function.
* @param pszDesc Pointer to description string which must stay around
* until the timer is fully destroyed (i.e. a bit after TMTimerDestroy()).
* @param ppTimer Where to store the timer on success.
*/
DECLR3CALLBACKMEMBER(int, pfnTMTimerCreate,(PPDMDRVINS pDrvIns, TMCLOCK enmClock, PFNTMTIMERDRV pfnCallback, const char *pszDesc, PPTMTIMERHC ppTimer));
/**
* Register a save state data unit.
*
* @returns VBox status.
* @param pDrvIns Driver instance.
* @param pszName Data unit name.
* @param u32Instance The instance identifier of the data unit.
* This must together with the name be unique.
* @param u32Version Data layout version number.
* @param cbGuess The approximate amount of data in the unit.
* Only for progress indicators.
* @param pfnSavePrep Prepare save callback, optional.
* @param pfnSaveExec Execute save callback, optional.
* @param pfnSaveDone Done save callback, optional.
* @param pfnLoadPrep Prepare load callback, optional.
* @param pfnLoadExec Execute load callback, optional.
* @param pfnLoadDone Done load callback, optional.
*/
DECLR3CALLBACKMEMBER(int, pfnSSMRegister,(PPDMDRVINS pDrvIns, const char *pszName, uint32_t u32Instance, uint32_t u32Version, size_t cbGuess,
/**
* Deregister a save state data unit.
*
* @returns VBox status.
* @param pDrvIns Driver instance.
* @param pszName Data unit name.
* @param u32Instance The instance identifier of the data unit.
* This must together with the name be unique.
*/
DECLR3CALLBACKMEMBER(int, pfnSSMDeregister,(PPDMDRVINS pDrvIns, const char *pszName, uint32_t u32Instance));
/**
* Registers a statistics sample if statistics are enabled.
*
* @param pDrvIns Driver instance.
* @param pvSample Pointer to the sample.
* @param enmType Sample type. This indicates what pvSample is pointing at.
* @param pszName Sample name. The name is on this form "/<component>/<sample>".
* Further nesting is possible.
* @param enmUnit Sample unit.
* @param pszDesc Sample description.
*/
DECLR3CALLBACKMEMBER(void, pfnSTAMRegister,(PPDMDRVINS pDrvIns, void *pvSample, STAMTYPE enmType, const char *pszName,
/**
* Same as pfnSTAMRegister except that the name is specified in a
* RTStrPrintf like fashion.
*
* @returns VBox status.
* @param pDrvIns Driver instance.
* @param pvSample Pointer to the sample.
* @param enmType Sample type. This indicates what pvSample is pointing at.
* @param enmVisibility Visibility type specifying whether unused statistics should be visible or not.
* @param enmUnit Sample unit.
* @param pszDesc Sample description.
* @param pszName The sample name format string.
* @param ... Arguments to the format string.
*/
DECLR3CALLBACKMEMBER(void, pfnSTAMRegisterF,(PPDMDRVINS pDrvIns, void *pvSample, STAMTYPE enmType, STAMVISIBILITY enmVisibility,
/**
* Same as pfnSTAMRegister except that the name is specified in a
* RTStrPrintfV like fashion.
*
* @returns VBox status.
* @param pDrvIns Driver instance.
* @param pvSample Pointer to the sample.
* @param enmType Sample type. This indicates what pvSample is pointing at.
* @param enmVisibility Visibility type specifying whether unused statistics should be visible or not.
* @param enmUnit Sample unit.
* @param pszDesc Sample description.
* @param pszName The sample name format string.
* @param args Arguments to the format string.
*/
DECLR3CALLBACKMEMBER(void, pfnSTAMRegisterV,(PPDMDRVINS pDrvIns, void *pvSample, STAMTYPE enmType, STAMVISIBILITY enmVisibility,
/**
* Calls the HC R0 VMM entry point, in a safer but slower manner than SUPCallVMMR0.
* When entering using this call the R0 components can call into the host kernel
* (i.e. use the SUPR0 and RT APIs).
*
* See VMMR0Entry() for more details.
*
* @returns error code specific to uFunction.
* @param pDrvIns The driver instance.
* @param uOperation Operation to execute.
* This is limited to services.
* @param pvArg Pointer to argument structure or if cbArg is 0 just an value.
* @param cbArg The size of the argument. This is used to copy whatever the argument
* points at into a kernel buffer to avoid problems like the user page
* being invalidated while we're executing the call.
*/
DECLR3CALLBACKMEMBER(int, pfnSUPCallVMMR0Ex,(PPDMDRVINS pDrvIns, unsigned uOperation, void *pvArg, unsigned cbArg));
/** Just a safety precaution. */
} PDMDRVHLP;
/** Pointer PDM Driver API. */
typedef PDMDRVHLP *PPDMDRVHLP;
/** Pointer const PDM Driver API. */
typedef const PDMDRVHLP *PCPDMDRVHLP;
/** Current DRVHLP version number. */
#define PDM_DRVHLP_VERSION 0x90010000
/**
* PDM Driver Instance.
*/
typedef struct PDMDRVINS
{
/** Structure version. PDM_DRVINS_VERSION defines the current version. */
/** Internal data. */
union
{
#ifdef PDMDRVINSINT_DECLARED
PDMDRVINSINT s;
#endif
} Internal;
/** Pointer the PDM Driver API. */
/** Pointer to driver registration structure. */
/** Configuration handle. */
/** Driver instance number. */
/** Pointer to the base interface of the driver instance below. */
/** The base interface of the driver.
* The driver constructor initializes this. */
/* padding to make achInstanceData aligned at 16 byte boundrary. */
/** Pointer to driver instance data. */
HCPTRTYPE(void *) pvInstanceData;
/** Driver instance data. The size of this area is defined
* in the PDMDRVREG::cbInstanceData field. */
char achInstanceData[4];
} PDMDRVINS;
/** Current DRVREG version number. */
#define PDM_DRVINS_VERSION 0xa0010000
/** Converts a pointer to the PDMDRVINS::IBase to a pointer to PDMDRVINS. */
#define PDMIBASE_2_PDMDRV(pInterface) ( (PPDMDRVINS)((char *)(pInterface) - RT_OFFSETOF(PDMDRVINS, IBase)) )
/**
* @copydoc PDMDRVHLP::pfnVMSetError
*/
DECLINLINE(int) PDMDrvHlpVMSetError(PPDMDRVINS pDrvIns, const int rc, RT_SRC_POS_DECL, const char *pszFormat, ...)
{
return rc;
}
/** @def PDMDRV_SET_ERROR
* Set the VM error. See PDMDrvHlpVMSetError() for printf like message formatting.
*/
/**
* @copydoc PDMDRVHLP::pfnVMSetRuntimeError
*/
DECLINLINE(int) PDMDrvHlpVMSetRuntimeError(PPDMDRVINS pDrvIns, bool fFatal, const char *pszErrorID, const char *pszFormat, ...)
{
int rc;
return rc;
}
/** @def PDMDRV_SET_RUNTIME_ERROR
* Set the VM runtime error. See PDMDrvHlpVMSetRuntimeError() for printf like message formatting.
*/
#endif /* IN_RING3 */
/** @def PDMDRV_ASSERT_EMT
* Assert that the current thread is the emulation thread.
*/
#ifdef VBOX_STRICT
# define PDMDRV_ASSERT_EMT(pDrvIns) pDrvIns->pDrvHlp->pfnAssertEMT(pDrvIns, __FILE__, __LINE__, __FUNCTION__)
#else
# define PDMDRV_ASSERT_EMT(pDrvIns) do { } while (0)
#endif
/** @def PDMDRV_ASSERT_OTHER
* Assert that the current thread is NOT the emulation thread.
*/
#ifdef VBOX_STRICT
# define PDMDRV_ASSERT_OTHER(pDrvIns) pDrvIns->pDrvHlp->pfnAssertOther(pDrvIns, __FILE__, __LINE__, __FUNCTION__)
#else
# define PDMDRV_ASSERT_OTHER(pDrvIns) do { } while (0)
#endif
#ifdef IN_RING3
/**
* @copydoc PDMDRVHLP::pfnSTAMRegister
*/
DECLINLINE(void) PDMDrvHlpSTAMRegister(PPDMDRVINS pDrvIns, void *pvSample, STAMTYPE enmType, const char *pszName, STAMUNIT enmUnit, const char *pszDesc)
{
}
/**
* @copydoc PDMDRVHLP::pfnSTAMRegisterF
*/
DECLINLINE(void) PDMDrvHlpSTAMRegisterF(PPDMDRVINS pDrvIns, void *pvSample, STAMTYPE enmType, STAMVISIBILITY enmVisibility, STAMUNIT enmUnit,
{
pDrvIns->pDrvHlp->pfnSTAMRegisterV(pDrvIns, pvSample, enmType, enmVisibility, enmUnit, pszDesc, pszName, va);
}
#endif /* IN_RING3 */
/** Pointer to callbacks provided to the VBoxDriverRegister() call. */
typedef struct PDMDRVREGCB *PPDMDRVREGCB;
/** Pointer to const callbacks provided to the VBoxDriverRegister() call. */
typedef const struct PDMDRVREGCB *PCPDMDRVREGCB;
/**
* Callbacks for VBoxDriverRegister().
*/
typedef struct PDMDRVREGCB
{
/** Interface version.
* This is set to PDM_DRVREG_CB_VERSION. */
/**
* Registers a driver with the current VM instance.
*
* @returns VBox status code.
* @param pCallbacks Pointer to the callback table.
* @param pDrvReg Pointer to the driver registration record.
* This data must be permanent and readonly.
*/
} PDMDRVREGCB;
/** Current version of the PDMDRVREGCB structure. */
#define PDM_DRVREG_CB_VERSION 0xb0010000
/**
* The VBoxDriverRegister callback function.
*
* PDM will invoke this function after loading a driver module and letting
* the module decide which drivers to register and how to handle conflicts.
*
* @returns VBox status code.
* @param pCallbacks Pointer to the callback table.
* @param u32Version VBox version number.
*/
/**
* Register external drivers
*
* @returns VBox status code.
* @param pVM The VM to operate on.
* @param pfnCallback Driver registration callback
*/
/** @} */
/** @defgroup grp_pdm_device Devices
* @ingroup grp_pdm
* @{
*/
/** @def PDMBOTHCBDECL
* Macro for declaring a callback which is static in HC and exported in GC.
*/
#else
#endif
/**
* Construct a device instance for a VM.
*
* @returns VBox status.
* @param pDevIns The device instance data.
* If the registration structure is needed, pDevIns->pDevReg points to it.
* @param iInstance Instance number. Use this to figure out which registers and such to use.
* The instance number is also found in pDevIns->iInstance, but since it's
* likely to be freqently used PDM passes it as parameter.
* @param pCfgHandle Configuration node handle for the device. Use this to obtain the configuration
* of the device instance. It's also found in pDevIns->pCfgHandle, but since it's
* primary usage will in this function it's passed as a parameter.
*/
typedef DECLCALLBACK(int) FNPDMDEVCONSTRUCT(PPDMDEVINS pDevIns, int iInstance, PCFGMNODE pCfgHandle);
/** Pointer to a FNPDMDEVCONSTRUCT() function. */
typedef FNPDMDEVCONSTRUCT *PFNPDMDEVCONSTRUCT;
/**
* Destruct a device instance.
*
* Most VM resources are freed by the VM. This callback is provided so that any non-VM
* resources can be freed correctly.
*
* @returns VBox status.
* @param pDevIns The device instance data.
*/
/** Pointer to a FNPDMDEVDESTRUCT() function. */
typedef FNPDMDEVDESTRUCT *PFNPDMDEVDESTRUCT;
/**
* Device relocation callback.
*
* When this callback is called the device instance data, and if the
* have been changed. The device must use the chance to perform the
* necessary pointer relocations and data updates.
*
* Before the GC code is executed the first time, this function will be
* called with a 0 delta so GC pointer calculations can be one in one place.
*
* @param pDevIns Pointer to the device instance.
* @param offDelta The relocation delta relative to the old location.
*
* @remark A relocation CANNOT fail.
*/
/** Pointer to a FNPDMDEVRELOCATE() function. */
typedef FNPDMDEVRELOCATE *PFNPDMDEVRELOCATE;
/**
* Device I/O Control interface.
*
* This is used by external components, such as the COM interface, to
* communicate with devices using a class wide interface or a device
* specific interface.
*
* @returns VBox status code.
* @param pDevIns Pointer to the device instance.
* @param uFunction Function to perform.
* @param pvIn Pointer to input data.
* @param cbIn Size of input data.
* @param pvOut Pointer to output data.
* @param cbOut Size of output data.
* @param pcbOut Where to store the actual size of the output data.
*/
/** Pointer to a FNPDMDEVIOCTL() function. */
typedef FNPDMDEVIOCTL *PFNPDMDEVIOCTL;
/**
* Power On notification.
*
* @returns VBox status.
* @param pDevIns The device instance data.
*/
/** Pointer to a FNPDMDEVPOWERON() function. */
typedef FNPDMDEVPOWERON *PFNPDMDEVPOWERON;
/**
* Reset notification.
*
* @returns VBox status.
* @param pDevIns The device instance data.
*/
/** Pointer to a FNPDMDEVRESET() function. */
typedef FNPDMDEVRESET *PFNPDMDEVRESET;
/**
* Suspend notification.
*
* @returns VBox status.
* @param pDevIns The device instance data.
*/
/** Pointer to a FNPDMDEVSUSPEND() function. */
typedef FNPDMDEVSUSPEND *PFNPDMDEVSUSPEND;
/**
* Resume notification.
*
* @returns VBox status.
* @param pDevIns The device instance data.
*/
/** Pointer to a FNPDMDEVRESUME() function. */
typedef FNPDMDEVRESUME *PFNPDMDEVRESUME;
/**
* Power Off notification.
*
* @param pDevIns The device instance data.
*/
/** Pointer to a FNPDMDEVPOWEROFF() function. */
typedef FNPDMDEVPOWEROFF *PFNPDMDEVPOWEROFF;
/**
* Attach command.
*
* This is called to let the device attach to a driver for a specified LUN
* during runtime. This is not called during VM construction, the device
* constructor have to attach to all the available drivers.
*
* This is like plugging in the keyboard or mouse after turning on the PC.
*
* @returns VBox status code.
* @param pDevIns The device instance.
* @param iLUN The logical unit which is being detached.
*/
/** Pointer to a FNPDMDEVATTACH() function. */
typedef FNPDMDEVATTACH *PFNPDMDEVATTACH;
/**
* Detach notification.
*
* This is called when a driver is detaching itself from a LUN of the device.
* The device should adjust it's state to reflect this.
*
* This is like unplugging the network cable to use it for the laptop or
* something while the PC is still running.
*
* @param pDevIns The device instance.
* @param iLUN The logical unit which is being detached.
*/
/** Pointer to a FNPDMDEVDETACH() function. */
typedef FNPDMDEVDETACH *PFNPDMDEVDETACH;
/**
* Query the base interface of a logical unit.
*
* @returns VBOX status code.
* @param pDevIns The device instance.
* @param iLUN The logicial unit to query.
* @param ppBase Where to store the pointer to the base interface of the LUN.
*/
typedef DECLCALLBACK(int) FNPDMDEVQUERYINTERFACE(PPDMDEVINS pDevIns, unsigned iLUN, PPDMIBASE *ppBase);
/** Pointer to a FNPDMDEVQUERYINTERFACE() function. */
/**
* Init complete notification.
* This can be done to do communication with other devices and other
* initialization which requires everything to be in place.
*
* @returns VBOX status code.
* @param pDevIns The device instance.
*/
/** Pointer to a FNPDMDEVINITCOMPLETE() function. */
typedef FNPDMDEVINITCOMPLETE *PFNPDMDEVINITCOMPLETE;
/** PDM Device Registration Structure,
* This structure is used when registering a device from
* VBoxInitDevices() in HC Ring-3. PDM will continue use till
* the VM is terminated.
*/
typedef struct PDMDEVREG
{
/** Structure version. PDM_DEVREG_VERSION defines the current version. */
/** Device name. */
char szDeviceName[32];
/** Name of guest context module (no path).
* Only evalutated if PDM_DEVREG_FLAGS_GC is set. */
char szGCMod[32];
/** Name of guest context module (no path).
* Only evalutated if PDM_DEVREG_FLAGS_GC is set. */
char szR0Mod[32];
/** The description of the device. The UTF-8 string pointed to shall, like this structure,
* remain unchanged from registration till VM destruction. */
const char *pszDescription;
/** Flags, combination of the PDM_DEVREG_FLAGS_* \#defines. */
/** Device class(es), combination of the PDM_DEVREG_CLASS_* \#defines. */
/** Maximum number of instances (per VM). */
/** Size of the instance data. */
/** Construct instance - required. */
/** Destruct instance - optional. */
/** Relocation command - optional. */
/** I/O Control interface - optional. */
/** Power on notification - optional. */
/** Reset notification - optional. */
/** Suspend notification - optional. */
/** Resume notification - optional. */
/** Attach command - optional. */
/** Detach notification - optional. */
/** Query a LUN base interface - optional. */
/** Init complete notification - optional. */
/** Power off notification - optional. */
} PDMDEVREG;
/** Pointer to a PDM Device Structure. */
typedef PDMDEVREG *PPDMDEVREG;
/** Const pointer to a PDM Device Structure. */
typedef PDMDEVREG const *PCPDMDEVREG;
/** Current DEVREG version number. */
#define PDM_DEVREG_VERSION 0xc0010000
/** PDM Device Flags.
* @{ */
/** This flag is used to indicate that the device has a GC component. */
#define PDM_DEVREG_FLAGS_GC 0x00000001
/** This flag is used to indicate that the device has a R0 component. */
#define PDM_DEVREG_FLAGS_R0 0x00010000
/** @def PDM_DEVREG_FLAGS_HOST_BITS_DEFAULT
* The bit count for the current host. */
#if HC_ARCH_BITS == 32
# define PDM_DEVREG_FLAGS_HOST_BITS_DEFAULT 0x00000002
# define PDM_DEVREG_FLAGS_HOST_BITS_DEFAULT 0x00000004
#else
#endif
/** The host bit count mask. */
#define PDM_DEVREG_FLAGS_HOST_BITS_MASK 0x00000006
/** The device support only 32-bit guests. */
#define PDM_DEVREG_FLAGS_GUEST_BITS_32 0x00000008
/** The device support only 64-bit guests. */
#define PDM_DEVREG_FLAGS_GUEST_BITS_64 0x00000010
/** The device support both 32-bit & 64-bit guests. */
#define PDM_DEVREG_FLAGS_GUEST_BITS_32_64 0x00000018
/** @def PDM_DEVREG_FLAGS_GUEST_BITS_DEFAULT
* The guest bit count for the current compilation. */
#if GC_ARCH_BITS == 32
#else
#endif
/** The guest bit count mask. */
#define PDM_DEVREG_FLAGS_GUEST_BITS_MASK 0x00000018
/** Indicates that the devices support PAE36 on a 32-bit guest. */
#define PDM_DEVREG_FLAGS_PAE36 0x00000020
/** @} */
/** PDM Device Classes.
* The order is important, lower bit earlier instantiation.
* @{ */
/** Architecture device. */
#define PDM_DEVREG_CLASS_ARCH BIT(0)
/** Architecture BIOS device. */
/** PCI bus brigde. */
/** ISA bus brigde. */
/** Input device (mouse, keyboard, joystick,..). */
/** Interrupt controller (PIC). */
/** Interval controoler (PIT). */
/** DMA controller. */
/** VMM Device. */
/** Graphics device, like VGA. */
/** Storage controller device. */
/** Network interface controller. */
/** Audio. */
/** USB bus? */
/** ACPI. */
/** Serial controller device. */
/** Misc devices (always last). */
/** @} */
/** @name IRQ Level for use with the *SetIrq APIs.
* @{
*/
/** Assert the IRQ (can assume value 1). */
#define PDM_IRQ_LEVEL_HIGH BIT(0)
/** Deassert the IRQ (can assume value 0). */
#define PDM_IRQ_LEVEL_LOW 0
/** flip-flop - assert and then deassert it again immediately. */
/** @} */
/**
* PCI Bus registaration structure.
* All the callbacks, except the PCIBIOS hack, are working on PCI devices.
*/
typedef struct PDMPCIBUSREG
{
/** Structure version number. PDM_PCIBUSREG_VERSION defines the current version. */
/**
* Registers the device with the default PCI bus.
*
* @returns VBox status code.
* @param pDevIns Device instance of the PCI Bus.
* @param pPciDev The PCI device structure.
* Any PCI enabled device must keep this in it's instance data!
* Fill in the PCI data config before registration, please.
* @param pszName Pointer to device name (permanent, readonly). For debugging, not unique.
* @param iDev The device number ((dev << 3) | function) the device should have on the bus.
* If negative, the pci bus device will assign one.
*/
DECLR3CALLBACKMEMBER(int, pfnRegisterHC,(PPDMDEVINS pDevIns, PPCIDEVICE pPciDev, const char *pszName, int iDev));
/**
* Registers a I/O region (memory mapped or I/O ports) for a PCI device.
*
* @returns VBox status code.
* @param pDevIns Device instance of the PCI Bus.
* @param pPciDev The PCI device structure.
* @param iRegion The region number.
* @param cbRegion Size of the region.
* @param iType PCI_ADDRESS_SPACE_MEM, PCI_ADDRESS_SPACE_IO or PCI_ADDRESS_SPACE_MEM_PREFETCH.
* @param pfnCallback Callback for doing the mapping.
*/
DECLR3CALLBACKMEMBER(int, pfnIORegionRegisterHC,(PPDMDEVINS pDevIns, PPCIDEVICE pPciDev, int iRegion, uint32_t cbRegion, PCIADDRESSSPACE enmType, PFNPCIIOREGIONMAP pfnCallback));
/**
*
* @param pDevIns Device instance of the PCI Bus.
* @param pPciDev The PCI device structure.
* @param pfnRead Pointer to the user defined PCI config read function.
* @param ppfnReadOld Pointer to function pointer which will receive the old (default)
* PCI config read function. This way, user can decide when (and if)
* to call default PCI config read function. Can be NULL.
* @param pfnWrite Pointer to the user defined PCI config write function.
* @param pfnWriteOld Pointer to function pointer which will receive the old (default)
* PCI config write function. This way, user can decide when (and if)
* to call default PCI config write function. Can be NULL.
* @thread EMT
*/
DECLR3CALLBACKMEMBER(void, pfnSetConfigCallbacksHC,(PPDMDEVINS pDevIns, PPCIDEVICE pPciDev, PFNPCICONFIGREAD pfnRead, PPFNPCICONFIGREAD ppfnReadOld,
/**
* Set the IRQ for a PCI device.
*
* @param pDevIns Device instance of the PCI Bus.
* @param pPciDev The PCI device structure.
* @param iIrq IRQ number to set.
* @param iLevel IRQ level. See the PDM_IRQ_LEVEL_* \#defines.
*/
DECLR3CALLBACKMEMBER(void, pfnSetIrqHC,(PPDMDEVINS pDevIns, PPCIDEVICE pPciDev, int iIrq, int iLevel));
/**
* Saves a state of the PCI device.
*
* @returns VBox status code.
* @param pDevIns Device instance of the PCI Bus.
* @param pPciDev Pointer to PCI device.
* @param pSSMHandle The handle to save the state to.
*/
DECLR3CALLBACKMEMBER(int, pfnSaveExecHC,(PPDMDEVINS pDevIns, PPCIDEVICE pPciDev, PSSMHANDLE pSSMHandle));
/**
* Loads a saved PCI device state.
*
* @returns VBox status code.
* @param pDevIns Device instance of the PCI Bus.
* @param pPciDev Pointer to PCI device.
* @param pSSMHandle The handle to the saved state.
*/
DECLR3CALLBACKMEMBER(int, pfnLoadExecHC,(PPDMDEVINS pDevIns, PPCIDEVICE pPciDev, PSSMHANDLE pSSMHandle));
/**
* Called to perform the job of the bios.
* This is only called for the first PCI Bus - it is expected to
* service all the PCI buses.
*
* @returns VBox status.
* @param pDevIns Device instance of the first bus.
*/
/** The name of the SetIrq GC entry point. */
const char *pszSetIrqGC;
/** The name of the SetIrq R0 entry point. */
const char *pszSetIrqR0;
} PDMPCIBUSREG;
/** Pointer to a PCI bus registration structure. */
typedef PDMPCIBUSREG *PPDMPCIBUSREG;
/** Current PDMPCIBUSREG version number. */
#define PDM_PCIBUSREG_VERSION 0xd0020000
/**
* PCI Bus GC helpers.
*/
typedef struct PDMPCIHLPGC
{
/** Structure version. PDM_PCIHLPGC_VERSION defines the current version. */
/**
* Set an ISA IRQ.
*
* @param pDevIns PCI device instance.
* @param iIrq IRQ number to set.
* @param iLevel IRQ level. See the PDM_IRQ_LEVEL_* \#defines.
* @thread EMT only.
*/
/**
*
* @param pDevIns PCI device instance.
* @param iIrq IRQ number to set.
* @param iLevel IRQ level. See the PDM_IRQ_LEVEL_* \#defines.
* @thread EMT only.
*/
#ifdef VBOX_WITH_PDM_LOCK
/**
* Acquires the PDM lock.
*
* @returns VINF_SUCCESS on success.
* @returns rc if we failed to acquire the lock.
* @param pDevIns The PCI device instance.
* @param rc What to return if we fail to acquire the lock.
*/
/**
* Releases the PDM lock.
*
* @param pDevIns The PCI device instance.
*/
#endif
/** Just a safety precaution. */
} PDMPCIHLPGC;
/** Pointer to PCI helpers. */
/** Pointer to const PCI helpers. */
/** Current PDMPCIHLPR3 version number. */
#define PDM_PCIHLPGC_VERSION 0xe1010000
/**
* PCI Bus R0 helpers.
*/
typedef struct PDMPCIHLPR0
{
/** Structure version. PDM_PCIHLPR0_VERSION defines the current version. */
/**
* Set an ISA IRQ.
*
* @param pDevIns PCI device instance.
* @param iIrq IRQ number to set.
* @param iLevel IRQ level. See the PDM_IRQ_LEVEL_* \#defines.
* @thread EMT only.
*/
/**
*
* @param pDevIns PCI device instance.
* @param iIrq IRQ number to set.
* @param iLevel IRQ level. See the PDM_IRQ_LEVEL_* \#defines.
* @thread EMT only.
*/
#ifdef VBOX_WITH_PDM_LOCK
/**
* Acquires the PDM lock.
*
* @returns VINF_SUCCESS on success.
* @returns rc if we failed to acquire the lock.
* @param pDevIns The PCI device instance.
* @param rc What to return if we fail to acquire the lock.
*/
/**
* Releases the PDM lock.
*
* @param pDevIns The PCI device instance.
*/
#endif
/** Just a safety precaution. */
} PDMPCIHLPR0;
/** Pointer to PCI helpers. */
/** Pointer to const PCI helpers. */
/** Current PDMPCIHLPR0 version number. */
#define PDM_PCIHLPR0_VERSION 0xe1010000
/**
* PCI device helpers.
*/
typedef struct PDMPCIHLPR3
{
/** Structure version. PDM_PCIHLPR3_VERSION defines the current version. */
/**
* Set an ISA IRQ.
*
* @param pDevIns The PCI device instance.
* @param iIrq IRQ number to set.
* @param iLevel IRQ level. See the PDM_IRQ_LEVEL_* \#defines.
* @thread EMT only.
*/
/**
*
* @param pDevIns The PCI device instance.
* @param iIrq IRQ number to set.
* @param iLevel IRQ level. See the PDM_IRQ_LEVEL_* \#defines.
* @thread EMT only.
*/
#ifdef VBOX_WITH_PDM_LOCK
/**
* Acquires the PDM lock.
*
* @returns VINF_SUCCESS on success.
* @returns Fatal error on failure.
* @param pDevIns The PCI device instance.
* @param rc Dummy for making the interface identical to the GC and R0 versions.
*/
/**
* Releases the PDM lock.
*
* @param pDevIns The PCI device instance.
*/
#endif
/**
* Gets the address of the GC PCI Bus helpers.
*
* This should be called at both construction and relocation time
* to obtain the correct address of the GC helpers.
*
* @returns GC pointer to the PCI Bus helpers.
* @param pDevIns Device instance of the PCI Bus.
* @thread EMT only.
*/
/**
* Gets the address of the R0 PCI Bus helpers.
*
* This should be called at both construction and relocation time
* to obtain the correct address of the GC helpers.
*
* @returns R0 pointer to the PCI Bus helpers.
* @param pDevIns Device instance of the PCI Bus.
* @thread EMT only.
*/
/** Just a safety precaution. */
} PDMPCIHLPR3;
/** Pointer to PCI helpers. */
/** Pointer to const PCI helpers. */
/** Current PDMPCIHLPR3 version number. */
#define PDM_PCIHLPR3_VERSION 0xf1010000
/**
* Programmable Interrupt Controller registration structure.
*/
typedef struct PDMPICREG
{
/** Structure version number. PDM_PICREG_VERSION defines the current version. */
/**
* Set the an IRQ.
*
* @param pDevIns Device instance of the PIC.
* @param iIrq IRQ number to set.
* @param iLevel IRQ level. See the PDM_IRQ_LEVEL_* \#defines.
*/
/**
* Get a pending interrupt.
*
* @returns Pending interrupt number.
* @param pDevIns Device instance of the PIC.
*/
/** The name of the GC SetIrq entry point. */
const char *pszSetIrqGC;
/** The name of the GC GetInterrupt entry point. */
const char *pszGetInterruptGC;
/** The name of the R0 SetIrq entry point. */
const char *pszSetIrqR0;
/** The name of the R0 GetInterrupt entry point. */
const char *pszGetInterruptR0;
} PDMPICREG;
/** Pointer to a PIC registration structure. */
typedef PDMPICREG *PPDMPICREG;
/** Current PDMPICREG version number. */
#define PDM_PICREG_VERSION 0xe0020000
/**
* PIC GC helpers.
*/
typedef struct PDMPICHLPGC
{
/** Structure version. PDM_PICHLPGC_VERSION defines the current version. */
/**
* Set the interrupt force action flag.
*
* @param pDevIns Device instance of the PIC.
*/
/**
* Clear the interrupt force action flag.
*
* @param pDevIns Device instance of the PIC.
*/
#ifdef VBOX_WITH_PDM_LOCK
/**
* Acquires the PDM lock.
*
* @returns VINF_SUCCESS on success.
* @returns rc if we failed to acquire the lock.
* @param pDevIns The PIC device instance.
* @param rc What to return if we fail to acquire the lock.
*/
/**
* Releases the PDM lock.
*
* @param pDevIns The PIC device instance.
*/
#endif
/** Just a safety precaution. */
} PDMPICHLPGC;
/** Pointer to PIC GC helpers. */
/** Pointer to const PIC GC helpers. */
/** Current PDMPICHLPGC version number. */
#define PDM_PICHLPGC_VERSION 0xfc010000
/**
* PIC R0 helpers.
*/
typedef struct PDMPICHLPR0
{
/** Structure version. PDM_PICHLPR0_VERSION defines the current version. */
/**
* Set the interrupt force action flag.
*
* @param pDevIns Device instance of the PIC.
*/
/**
* Clear the interrupt force action flag.
*
* @param pDevIns Device instance of the PIC.
*/
#ifdef VBOX_WITH_PDM_LOCK
/**
* Acquires the PDM lock.
*
* @returns VINF_SUCCESS on success.
* @returns rc if we failed to acquire the lock.
* @param pDevIns The PIC device instance.
* @param rc What to return if we fail to acquire the lock.
*/
/**
* Releases the PDM lock.
*
* @param pDevIns The PCI device instance.
*/
#endif
/** Just a safety precaution. */
} PDMPICHLPR0;
/** Pointer to PIC R0 helpers. */
/** Pointer to const PIC R0 helpers. */
/** Current PDMPICHLPR0 version number. */
#define PDM_PICHLPR0_VERSION 0xfc010000
/**
* PIC HC helpers.
*/
typedef struct PDMPICHLPR3
{
/** Structure version. PDM_PICHLP_VERSION defines the current version. */
/**
* Set the interrupt force action flag.
*
* @param pDevIns Device instance of the PIC.
*/
/**
* Clear the interrupt force action flag.
*
* @param pDevIns Device instance of the PIC.
*/
#ifdef VBOX_WITH_PDM_LOCK
/**
* Acquires the PDM lock.
*
* @returns VINF_SUCCESS on success.
* @returns Fatal error on failure.
* @param pDevIns The PIC device instance.
* @param rc Dummy for making the interface identical to the GC and R0 versions.
*/
/**
* Releases the PDM lock.
*
* @param pDevIns The PIC device instance.
*/
#endif
/**
* Gets the address of the GC PIC helpers.
*
* This should be called at both construction and relocation time
* to obtain the correct address of the GC helpers.
*
* @returns GC pointer to the PIC helpers.
* @param pDevIns Device instance of the PIC.
*/
/**
* Gets the address of the R0 PIC helpers.
*
* This should be called at both construction and relocation time
* to obtain the correct address of the GC helpers.
*
* @returns R0 pointer to the PIC helpers.
* @param pDevIns Device instance of the PIC.
*/
/** Just a safety precaution. */
} PDMPICHLPR3;
/** Pointer to PIC HC helpers. */
/** Pointer to const PIC HC helpers. */
/** Current PDMPICHLPR3 version number. */
#define PDM_PICHLPR3_VERSION 0xf0010000
/**
* Advanced Programmable Interrupt Controller registration structure.
*/
typedef struct PDMAPICREG
{
/** Structure version number. PDM_APICREG_VERSION defines the current version. */
/**
* Get a pending interrupt.
*
* @returns Pending interrupt number.
* @param pDevIns Device instance of the APIC.
*/
/**
* Set the APIC base.
*
* @param pDevIns Device instance of the APIC.
* @param u64Base The new base.
*/
/**
* Get the APIC base.
*
* @returns Current base.
* @param pDevIns Device instance of the APIC.
*/
/**
* Set the TPR (task priority register?).
*
* @param pDevIns Device instance of the APIC.
* @param u8TPR The new TPR.
*/
/**
* Get the TPR (task priority register?).
*
* @returns The current TPR.
* @param pDevIns Device instance of the APIC.
*/
/**
* Private interface between the IOAPIC and APIC.
*
* which is registered with PDM only because it makes life so much
* simpler right now (GC bits). This is a bad bad hack! The correct
* way of doing this would involve some way of querying GC interfaces
* and relocating them. Perhaps doing some kind of device init in GC...
*
* @returns The current TPR.
* @param pDevIns Device instance of the APIC.
* @param u8Dest See APIC implementation.
* @param u8DestMode See APIC implementation.
* @param u8DeliveryMode See APIC implementation.
* @param iVector See APIC implementation.
* @param u8Polarity See APIC implementation.
* @param u8TriggerMode See APIC implementation.
*/
DECLR3CALLBACKMEMBER(void, pfnBusDeliverHC,(PPDMDEVINS pDevIns, uint8_t u8Dest, uint8_t u8DestMode, uint8_t u8DeliveryMode,
/** The name of the GC GetInterrupt entry point. */
const char *pszGetInterruptGC;
/** The name of the GC SetBase entry point. */
const char *pszSetBaseGC;
/** The name of the GC GetBase entry point. */
const char *pszGetBaseGC;
/** The name of the GC SetTPR entry point. */
const char *pszSetTPRGC;
/** The name of the GC GetTPR entry point. */
const char *pszGetTPRGC;
/** The name of the GC BusDeliver entry point. */
const char *pszBusDeliverGC;
/** The name of the R0 GetInterrupt entry point. */
const char *pszGetInterruptR0;
/** The name of the R0 SetBase entry point. */
const char *pszSetBaseR0;
/** The name of the R0 GetBase entry point. */
const char *pszGetBaseR0;
/** The name of the R0 SetTPR entry point. */
const char *pszSetTPRR0;
/** The name of the R0 GetTPR entry point. */
const char *pszGetTPRR0;
/** The name of the R0 BusDeliver entry point. */
const char *pszBusDeliverR0;
} PDMAPICREG;
/** Pointer to an APIC registration structure. */
typedef PDMAPICREG *PPDMAPICREG;
/** Current PDMAPICREG version number. */
#define PDM_APICREG_VERSION 0x70010000
/**
* APIC GC helpers.
*/
typedef struct PDMAPICHLPGC
{
/** Structure version. PDM_APICHLPGC_VERSION defines the current version. */
/**
* Set the interrupt force action flag.
*
* @param pDevIns Device instance of the APIC.
*/
/**
* Clear the interrupt force action flag.
*
* @param pDevIns Device instance of the APIC.
*/
/**
* Sets or clears the APIC bit in the CPUID feature masks.
*
* @param pDevIns Device instance of the APIC.
* @param fEnabled If true the bit is set, else cleared.
*/
#ifdef VBOX_WITH_PDM_LOCK
/**
* Acquires the PDM lock.
*
* @returns VINF_SUCCESS on success.
* @returns rc if we failed to acquire the lock.
* @param pDevIns The APIC device instance.
* @param rc What to return if we fail to acquire the lock.
*/
/**
* Releases the PDM lock.
*
* @param pDevIns The APIC device instance.
*/
#endif
/** Just a safety precaution. */
} PDMAPICHLPGC;
/** Pointer to APIC GC helpers. */
/** Pointer to const APIC helpers. */
/** Current PDMAPICHLPGC version number. */
#define PDM_APICHLPGC_VERSION 0x60010000
/**
* APIC R0 helpers.
*/
typedef struct PDMAPICHLPR0
{
/** Structure version. PDM_APICHLPR0_VERSION defines the current version. */
/**
* Set the interrupt force action flag.
*
* @param pDevIns Device instance of the APIC.
*/
/**
* Clear the interrupt force action flag.
*
* @param pDevIns Device instance of the APIC.
*/
/**
* Sets or clears the APIC bit in the CPUID feature masks.
*
* @param pDevIns Device instance of the APIC.
* @param fEnabled If true the bit is set, else cleared.
*/
#ifdef VBOX_WITH_PDM_LOCK
/**
* Acquires the PDM lock.
*
* @returns VINF_SUCCESS on success.
* @returns rc if we failed to acquire the lock.
* @param pDevIns The APIC device instance.
* @param rc What to return if we fail to acquire the lock.
*/
/**
* Releases the PDM lock.
*
* @param pDevIns The APIC device instance.
*/
#endif
/** Just a safety precaution. */
} PDMAPICHLPR0;
/** Pointer to APIC GC helpers. */
/** Pointer to const APIC helpers. */
/** Current PDMAPICHLPR0 version number. */
#define PDM_APICHLPR0_VERSION 0x60010000
/**
* APIC HC helpers.
*/
typedef struct PDMAPICHLPR3
{
/** Structure version. PDM_APICHLPR3_VERSION defines the current version. */
/**
* Set the interrupt force action flag.
*
* @param pDevIns Device instance of the APIC.
*/
/**
* Clear the interrupt force action flag.
*
* @param pDevIns Device instance of the APIC.
*/
/**
* Sets or clears the APIC bit in the CPUID feature masks.
*
* @param pDevIns Device instance of the APIC.
* @param fEnabled If true the bit is set, else cleared.
*/
#ifdef VBOX_WITH_PDM_LOCK
/**
* Acquires the PDM lock.
*
* @returns VINF_SUCCESS on success.
* @returns Fatal error on failure.
* @param pDevIns The APIC device instance.
* @param rc Dummy for making the interface identical to the GC and R0 versions.
*/
/**
* Releases the PDM lock.
*
* @param pDevIns The APIC device instance.
*/
#endif
/**
* Gets the address of the GC APIC helpers.
*
* This should be called at both construction and relocation time
* to obtain the correct address of the GC helpers.
*
* @returns GC pointer to the APIC helpers.
* @param pDevIns Device instance of the APIC.
*/
/**
* Gets the address of the R0 APIC helpers.
*
* This should be called at both construction and relocation time
* to obtain the correct address of the R0 helpers.
*
* @returns R0 pointer to the APIC helpers.
* @param pDevIns Device instance of the APIC.
*/
/** Just a safety precaution. */
} PDMAPICHLPR3;
/** Pointer to APIC helpers. */
/** Pointer to const APIC helpers. */
/** Current PDMAPICHLP version number. */
#define PDM_APICHLPR3_VERSION 0xfd010000
/**
* I/O APIC registration structure.
*/
typedef struct PDMIOAPICREG
{
/** Struct version+magic number (PDM_IOAPICREG_VERSION). */
/**
* Set the an IRQ.
*
* @param pDevIns Device instance of the I/O APIC.
* @param iIrq IRQ number to set.
* @param iLevel IRQ level. See the PDM_IRQ_LEVEL_* \#defines.
*/
/** The name of the GC SetIrq entry point. */
const char *pszSetIrqGC;
/** The name of the R0 SetIrq entry point. */
const char *pszSetIrqR0;
} PDMIOAPICREG;
/** Pointer to an APIC registration structure. */
typedef PDMIOAPICREG *PPDMIOAPICREG;
/** Current PDMAPICREG version number. */
#define PDM_IOAPICREG_VERSION 0x50010000
/**
* IOAPIC GC helpers.
*/
typedef struct PDMIOAPICHLPGC
{
/** Structure version. PDM_IOAPICHLPGC_VERSION defines the current version. */
/**
* Private interface between the IOAPIC and APIC.
*
* See comments about this hack on PDMAPICREG::pfnBusDeliverHC.
*
* @returns The current TPR.
* @param pDevIns Device instance of the IOAPIC.
* @param u8Dest See APIC implementation.
* @param u8DestMode See APIC implementation.
* @param u8DeliveryMode See APIC implementation.
* @param iVector See APIC implementation.
* @param u8Polarity See APIC implementation.
* @param u8TriggerMode See APIC implementation.
*/
DECLGCCALLBACKMEMBER(void, pfnApicBusDeliver,(PPDMDEVINS pDevIns, uint8_t u8Dest, uint8_t u8DestMode, uint8_t u8DeliveryMode,
#ifdef VBOX_WITH_PDM_LOCK
/**
* Acquires the PDM lock.
*
* @returns VINF_SUCCESS on success.
* @returns rc if we failed to acquire the lock.
* @param pDevIns The IOAPIC device instance.
* @param rc What to return if we fail to acquire the lock.
*/
/**
* Releases the PDM lock.
*
* @param pDevIns The IOAPIC device instance.
*/
#endif
/** Just a safety precaution. */
/** Pointer to IOAPIC GC helpers. */
/** Pointer to const IOAPIC helpers. */
/** Current PDMIOAPICHLPGC version number. */
#define PDM_IOAPICHLPGC_VERSION 0xfe010000
/**
* IOAPIC R0 helpers.
*/
typedef struct PDMIOAPICHLPR0
{
/** Structure version. PDM_IOAPICHLPR0_VERSION defines the current version. */
/**
* Private interface between the IOAPIC and APIC.
*
* See comments about this hack on PDMAPICREG::pfnBusDeliverHC.
*
* @returns The current TPR.
* @param pDevIns Device instance of the IOAPIC.
* @param u8Dest See APIC implementation.
* @param u8DestMode See APIC implementation.
* @param u8DeliveryMode See APIC implementation.
* @param iVector See APIC implementation.
* @param u8Polarity See APIC implementation.
* @param u8TriggerMode See APIC implementation.
*/
DECLR0CALLBACKMEMBER(void, pfnApicBusDeliver,(PPDMDEVINS pDevIns, uint8_t u8Dest, uint8_t u8DestMode, uint8_t u8DeliveryMode,
#ifdef VBOX_WITH_PDM_LOCK
/**
* Acquires the PDM lock.
*
* @returns VINF_SUCCESS on success.
* @returns rc if we failed to acquire the lock.
* @param pDevIns The IOAPIC device instance.
* @param rc What to return if we fail to acquire the lock.
*/
/**
* Releases the PDM lock.
*
* @param pDevIns The IOAPIC device instance.
*/
#endif
/** Just a safety precaution. */
/** Pointer to IOAPIC R0 helpers. */
/** Pointer to const IOAPIC helpers. */
/** Current PDMIOAPICHLPR0 version number. */
#define PDM_IOAPICHLPR0_VERSION 0xfe010000
/**
* IOAPIC HC helpers.
*/
typedef struct PDMIOAPICHLPR3
{
/** Structure version. PDM_IOAPICHLPR3_VERSION defines the current version. */
/**
* Private interface between the IOAPIC and APIC.
*
* See comments about this hack on PDMAPICREG::pfnBusDeliverHC.
*
* @returns The current TPR.
* @param pDevIns Device instance of the IOAPIC.
* @param u8Dest See APIC implementation.
* @param u8DestMode See APIC implementation.
* @param u8DeliveryMode See APIC implementation.
* @param iVector See APIC implementation.
* @param u8Polarity See APIC implementation.
* @param u8TriggerMode See APIC implementation.
*/
DECLR3CALLBACKMEMBER(void, pfnApicBusDeliver,(PPDMDEVINS pDevIns, uint8_t u8Dest, uint8_t u8DestMode, uint8_t u8DeliveryMode,
#ifdef VBOX_WITH_PDM_LOCK
/**
* Acquires the PDM lock.
*
* @returns VINF_SUCCESS on success.
* @returns Fatal error on failure.
* @param pDevIns The IOAPIC device instance.
* @param rc Dummy for making the interface identical to the GC and R0 versions.
*/
/**
* Releases the PDM lock.
*
* @param pDevIns The IOAPIC device instance.
*/
#endif
/**
* Gets the address of the GC IOAPIC helpers.
*
* This should be called at both construction and relocation time
* to obtain the correct address of the GC helpers.
*
* @returns GC pointer to the IOAPIC helpers.
* @param pDevIns Device instance of the IOAPIC.
*/
/**
* Gets the address of the R0 IOAPIC helpers.
*
* This should be called at both construction and relocation time
* to obtain the correct address of the R0 helpers.
*
* @returns R0 pointer to the IOAPIC helpers.
* @param pDevIns Device instance of the IOAPIC.
*/
/** Just a safety precaution. */
/** Pointer to IOAPIC HC helpers. */
/** Pointer to const IOAPIC helpers. */
/** Current PDMIOAPICHLPR3 version number. */
#define PDM_IOAPICHLPR3_VERSION 0xff010000
#ifdef IN_RING3
/**
* DMA Transfer Handler.
*
* @returns Number of bytes transferred.
* @param pDevIns Device instance of the DMA.
* @param pvUser User pointer.
* @param uChannel Channel number.
* @param off DMA position.
* @param cb Block size.
*/
typedef DECLCALLBACK(uint32_t) FNDMATRANSFERHANDLER(PPDMDEVINS pDevIns, void *pvUser, unsigned uChannel, uint32_t off, uint32_t cb);
/** Pointer to a FNDMATRANSFERHANDLER(). */
typedef FNDMATRANSFERHANDLER *PFNDMATRANSFERHANDLER;
/**
* DMA Controller registration structure.
*/
typedef struct PDMDMAREG
{
/** Structure version number. PDM_DMACREG_VERSION defines the current version. */
/**
* Execute pending transfers.
*
* @returns A more work indiciator. I.e. 'true' if there is more to be done, and 'false' if all is done.
* @param pDevIns Device instance of the DMAC.
*/
/**
* Register transfer function for DMA channel.
*
* @param pDevIns Device instance of the DMAC.
* @param uChannel Channel number.
* @param pfnTransferHandler Device specific transfer function.
* @param pvUSer User pointer to be passed to the callback.
*/
DECLR3CALLBACKMEMBER(void, pfnRegister,(PPDMDEVINS pDevIns, unsigned uChannel, PFNDMATRANSFERHANDLER pfnTransferHandler, void *pvUser));
/**
* Read memory
*
* @returns Number of bytes read.
* @param pDevIns Device instance of the DMAC.
* @param pvBuffer Pointer to target buffer.
* @param off DMA position.
* @param cbBlock Block size.
*/
DECLR3CALLBACKMEMBER(uint32_t, pfnReadMemory,(PPDMDEVINS pDevIns, unsigned uChannel, void *pvBuffer, uint32_t off, uint32_t cbBlock));
/**
* Write memory
*
* @returns Number of bytes written.
* @param pDevIns Device instance of the DMAC.
* @param pvBuffer Memory to write.
* @param off DMA position.
* @param cbBlock Block size.
*/
DECLR3CALLBACKMEMBER(uint32_t, pfnWriteMemory,(PPDMDEVINS pDevIns, unsigned uChannel, const void *pvBuffer, uint32_t off, uint32_t cbBlock));
/**
* Set the DREQ line.
*
* @param pDevIns Device instance of the DMAC.
* @param uChannel Channel number.
* @param uLevel Level of the line.
*/
/**
* Get channel mode
*
* @returns Channel mode.
* @param pDevIns Device instance of the DMAC.
* @param uChannel Channel number.
*/
} PDMDMACREG;
/** Pointer to a DMAC registration structure. */
typedef PDMDMACREG *PPDMDMACREG;
/** Current PDMDMACREG version number. */
#define PDM_DMACREG_VERSION 0xf5010000
/**
* DMA Controller device helpers.
*/
typedef struct PDMDMACHLP
{
/** Structure version. PDM_DMACHLP_VERSION defines the current version. */
/* to-be-defined */
} PDMDMACHLP;
/** Pointer to DMAC helpers. */
typedef PDMDMACHLP *PPDMDMACHLP;
/** Pointer to const DMAC helpers. */
typedef const PDMDMACHLP *PCPDMDMACHLP;
/** Current PDMDMACHLP version number. */
#define PDM_DMACHLP_VERSION 0xf6010000
#endif /* IN_RING3 */
/**
* RTC registration structure.
*/
typedef struct PDMRTCREG
{
/** Structure version number. PDM_RTCREG_VERSION defines the current version. */
/**
* Write to a CMOS register and update the checksum if necessary.
*
* @returns VBox status code.
* @param pDevIns Device instance of the RTC.
* @param iReg The CMOS register index.
* @param u8Value The CMOS register value.
*/
/**
* Read a CMOS register.
*
* @returns VBox status code.
* @param pDevIns Device instance of the RTC.
* @param iReg The CMOS register index.
* @param pu8Value Where to store the CMOS register value.
*/
} PDMRTCREG;
/** Pointer to a RTC registration structure. */
typedef PDMRTCREG *PPDMRTCREG;
/** Pointer to a const RTC registration structure. */
typedef const PDMRTCREG *PCPDMRTCREG;
/** Current PDMRTCREG version number. */
#define PDM_RTCREG_VERSION 0xfa010000
/**
* RTC device helpers.
*/
typedef struct PDMRTCHLP
{
/** Structure version. PDM_RTCHLP_VERSION defines the current version. */
/* to-be-defined */
} PDMRTCHLP;
/** Pointer to RTC helpers. */
typedef PDMRTCHLP *PPDMRTCHLP;
/** Pointer to const RTC helpers. */
typedef const PDMRTCHLP *PCPDMRTCHLP;
/** Current PDMRTCHLP version number. */
#define PDM_RTCHLP_VERSION 0xf6010000
#ifdef IN_RING3
/**
* PDM Device API.
*/
typedef struct PDMDEVHLP
{
/** Structure version. PDM_DEVHLP_VERSION defines the current version. */
/**
* Register a number of I/O ports with a device.
*
* These callbacks are of course for the host context (HC).
* Register HC handlers before guest context (GC) handlers! There must be a
* HC handler for every GC handler!
*
* @returns VBox status.
* @param pDevIns The device instance to register the ports with.
* @param Port First port number in the range.
* @param cPorts Number of ports to register.
* @param pvUser User argument.
* @param pfnOut Pointer to function which is gonna handle OUT operations.
* @param pfnIn Pointer to function which is gonna handle IN operations.
* @param pfnOutStr Pointer to function which is gonna handle string OUT operations.
* @param pfnInStr Pointer to function which is gonna handle string IN operations.
* @param pszDesc Pointer to description string. This must not be freed.
*/
DECLR3CALLBACKMEMBER(int, pfnIOPortRegister,(PPDMDEVINS pDevIns, RTIOPORT Port, RTUINT cPorts, RTHCPTR pvUser,
/**
* Register a number of I/O ports with a device for GC.
*
* These callbacks are for the host context (GC).
* Register host context (HC) handlers before guest context handlers! There must be a
* HC handler for every GC handler!
*
* @returns VBox status.
* @param pDevIns The device instance to register the ports with and which GC module
* to resolve the names against.
* @param Port First port number in the range.
* @param cPorts Number of ports to register.
* @param pvUser User argument.
* @param pszOut Name of the GC function which is gonna handle OUT operations.
* @param pszIn Name of the GC function which is gonna handle IN operations.
* @param pszOutStr Name of the GC function which is gonna handle string OUT operations.
* @param pszInStr Name of the GC function which is gonna handle string IN operations.
* @param pszDesc Pointer to description string. This must not be freed.
*/
DECLR3CALLBACKMEMBER(int, pfnIOPortRegisterGC,(PPDMDEVINS pDevIns, RTIOPORT Port, RTUINT cPorts, RTGCPTR pvUser,
/**
* Register a number of I/O ports with a device.
*
* These callbacks are of course for the ring-0 host context (R0).
* Register R3 (HC) handlers before R0 (R0) handlers! There must be a R3 (HC) handler for every R0 handler!
*
* @returns VBox status.
* @param pDevIns The device instance to register the ports with.
* @param Port First port number in the range.
* @param cPorts Number of ports to register.
* @param pvUser User argument. (if pointer, then it must be in locked memory!)
* @param pszOut Name of the R0 function which is gonna handle OUT operations.
* @param pszIn Name of the R0 function which is gonna handle IN operations.
* @param pszOutStr Name of the R0 function which is gonna handle string OUT operations.
* @param pszInStr Name of the R0 function which is gonna handle string IN operations.
* @param pszDesc Pointer to description string. This must not be freed.
*/
DECLR3CALLBACKMEMBER(int, pfnIOPortRegisterR0,(PPDMDEVINS pDevIns, RTIOPORT Port, RTUINT cPorts, RTR0PTR pvUser,
/**
* Deregister I/O ports.
*
*
* @returns VBox status.
* @param pDevIns The device instance owning the ports.
* @param Port First port number in the range.
* @param cPorts Number of ports to deregister.
*/
/**
* Register a Memory Mapped I/O (MMIO) region.
*
* These callbacks are of course for the host context (HC).
* Register HC handlers before guest context (GC) handlers! There must be a
* HC handler for every GC handler!
*
* @returns VBox status.
* @param pDevIns The device instance to register the MMIO with.
* @param GCPhysStart First physical address in the range.
* @param cbRange The size of the range (in bytes).
* @param pvUser User argument.
* @param pfnWrite Pointer to function which is gonna handle Write operations.
* @param pfnRead Pointer to function which is gonna handle Read operations.
* @param pszDesc Pointer to description string. This must not be freed.
*/
DECLR3CALLBACKMEMBER(int, pfnMMIORegister,(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange, RTHCPTR pvUser,
const char *pszDesc));
/**
* Register a Memory Mapped I/O (MMIO) region for GC.
*
* These callbacks are for the guest context (GC).
* Register host context (HC) handlers before guest context handlers! There must be a
* HC handler for every GC handler!
*
* @returns VBox status.
* @param pDevIns The device instance to register the MMIO with.
* @param GCPhysStart First physical address in the range.
* @param cbRange The size of the range (in bytes).
* @param pvUser User argument.
* @param pszWrite Name of the GC function which is gonna handle Write operations.
* @param pszRead Name of the GC function which is gonna handle Read operations.
* @param pszDesc Pointer to description string. This must not be freed.
*/
DECLR3CALLBACKMEMBER(int, pfnMMIORegisterGC,(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange, RTGCPTR pvUser,
const char *pszDesc));
/**
* Register a Memory Mapped I/O (MMIO) region for R0.
*
* These callbacks are for the ring-0 host context (R0).
* Register R3 (HC) handlers before R0 handlers! There must be a R3 handler for every R0 handler!
*
* @returns VBox status.
* @param pDevIns The device instance to register the MMIO with.
* @param GCPhysStart First physical address in the range.
* @param cbRange The size of the range (in bytes).
* @param pvUser User argument. (if pointer, then it must be in locked memory!)
* @param pszWrite Name of the GC function which is gonna handle Write operations.
* @param pszRead Name of the GC function which is gonna handle Read operations.
* @param pszDesc Pointer to description string. This must not be freed.
*/
DECLR3CALLBACKMEMBER(int, pfnMMIORegisterR0,(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange, RTR0PTR pvUser,
const char *pszDesc));
/**
* Deregister a Memory Mapped I/O (MMIO) region.
*
*
* @returns VBox status.
* @param pDevIns The device instance owning the MMIO region(s).
* @param GCPhysStart First physical address in the range.
* @param cbRange The size of the range (in bytes).
*/
DECLR3CALLBACKMEMBER(int, pfnMMIODeregister,(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange));
/**
* Register a ROM (BIOS) region.
*
* It goes without saying that this is read-only memory. The memory region must be
* in unassigned memory. I.e. from the top of the address space or on the PC in
* the 0xa0000-0xfffff range.
*
* @returns VBox status.
* @param pDevIns The device instance owning the ROM region.
* @param GCPhysStart First physical address in the range.
* Must be page aligned!
* @param cbRange The size of the range (in bytes).
* Must be page aligned!
* @param pvBinary Pointer to the binary data backing the ROM image.
* This must be cbRange bytes big.
* It will be copied and doesn't have to stick around.
* @param pszDesc Pointer to description string. This must not be freed.
* @remark There is no way to remove the rom, automatically on device cleanup or
* manually from the device yet. At present I doubt we need such features...
*/
DECLR3CALLBACKMEMBER(int, pfnROMRegister,(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange, const void *pvBinary, const char *pszDesc));
/**
* Register a save state data unit.
*
* @returns VBox status.
* @param pDevIns Device instance.
* @param pszName Data unit name.
* @param u32Instance The instance identifier of the data unit.
* This must together with the name be unique.
* @param u32Version Data layout version number.
* @param cbGuess The approximate amount of data in the unit.
* Only for progress indicators.
* @param pfnSavePrep Prepare save callback, optional.
* @param pfnSaveExec Execute save callback, optional.
* @param pfnSaveDone Done save callback, optional.
* @param pfnLoadPrep Prepare load callback, optional.
* @param pfnLoadExec Execute load callback, optional.
* @param pfnLoadDone Done load callback, optional.
*/
DECLR3CALLBACKMEMBER(int, pfnSSMRegister,(PPDMDEVINS pDevIns, const char *pszName, uint32_t u32Instance, uint32_t u32Version, size_t cbGuess,
/**
* Creates a timer.
*
* @returns VBox status.
* @param pDevIns Device instance.
* @param enmClock The clock to use on this timer.
* @param pfnCallback Callback function.
* @param pszDesc Pointer to description string which must stay around
* until the timer is fully destroyed (i.e. a bit after TMTimerDestroy()).
* @param ppTimer Where to store the timer on success.
*/
DECLR3CALLBACKMEMBER(int, pfnTMTimerCreate,(PPDMDEVINS pDevIns, TMCLOCK enmClock, PFNTMTIMERDEV pfnCallback, const char *pszDesc, PPTMTIMERHC ppTimer));
/**
* Creates an external timer.
*
* @returns timer pointer
* @param pDevIns Device instance.
* @param enmClock The clock to use on this timer.
* @param pfnCallback Callback function.
* @param pvUser User pointer
* @param pszDesc Pointer to description string which must stay around
* until the timer is fully destroyed (i.e. a bit after TMTimerDestroy()).
*/
DECLR3CALLBACKMEMBER(PTMTIMERHC, pfnTMTimerCreateExternal,(PPDMDEVINS pDevIns, TMCLOCK enmClock, PFNTMTIMEREXT pfnCallback, void *pvUser, const char *pszDesc));
/**
* Registers the device with the default PCI bus.
*
* @returns VBox status code.
* @param pDevIns Device instance.
* @param pPciDev The PCI device structure.
* Any PCI enabled device must keep this in it's instance data!
* Fill in the PCI data config before registration, please.
* @remark This is the simple interface, a Ex interface will be created if
* more features are needed later.
*/
/**
* Registers a I/O region (memory mapped or I/O ports) for a PCI device.
*
* @returns VBox status code.
* @param pDevIns Device instance.
* @param iRegion The region number.
* @param cbRegion Size of the region.
* @param enmType PCI_ADDRESS_SPACE_MEM, PCI_ADDRESS_SPACE_IO or PCI_ADDRESS_SPACE_MEM_PREFETCH.
* @param pfnCallback Callback for doing the mapping.
*/
DECLR3CALLBACKMEMBER(int, pfnPCIIORegionRegister,(PPDMDEVINS pDevIns, int iRegion, uint32_t cbRegion, PCIADDRESSSPACE enmType, PFNPCIIOREGIONMAP pfnCallback));
/**
*
* @param pDevIns Device instance.
* @param pPciDev The PCI device structure.
* If NULL the default PCI device for this device instance is used.
* @param pfnRead Pointer to the user defined PCI config read function.
* @param ppfnReadOld Pointer to function pointer which will receive the old (default)
* PCI config read function. This way, user can decide when (and if)
* to call default PCI config read function. Can be NULL.
* @param pfnWrite Pointer to the user defined PCI config write function.
* @param pfnWriteOld Pointer to function pointer which will receive the old (default)
* PCI config write function. This way, user can decide when (and if)
* to call default PCI config write function. Can be NULL.
* @thread EMT
*/
DECLR3CALLBACKMEMBER(void, pfnPCISetConfigCallbacks,(PPDMDEVINS pDevIns, PPCIDEVICE pPciDev, PFNPCICONFIGREAD pfnRead, PPFNPCICONFIGREAD ppfnReadOld,
/**
* Set the IRQ for a PCI device.
*
* @param pDevIns Device instance.
* @param iIrq IRQ number to set.
* @param iLevel IRQ level. See the PDM_IRQ_LEVEL_* \#defines.
* @thread Any thread, but will involve the emulation thread.
*/
/**
* Set the IRQ for a PCI device, but don't wait for EMT to process
* the request when not called from EMT.
*
* @param pDevIns Device instance.
* @param iIrq IRQ number to set.
* @param iLevel IRQ level.
* @thread Any thread, but will involve the emulation thread.
*/
/**
* Set ISA IRQ for a device.
*
* @param pDevIns Device instance.
* @param iIrq IRQ number to set.
* @param iLevel IRQ level. See the PDM_IRQ_LEVEL_* \#defines.
* @thread Any thread, but will involve the emulation thread.
*/
/**
* Set the ISA IRQ for a device, but don't wait for EMT to process
* the request when not called from EMT.
*
* @param pDevIns Device instance.
* @param iIrq IRQ number to set.
* @param iLevel IRQ level. See the PDM_IRQ_LEVEL_* \#defines.
* @thread Any thread, but will involve the emulation thread.
*/
/**
* Attaches a driver (chain) to the device.
*
* The first call for a LUN this will serve as a registartion of the LUN. The pBaseInterface and
* the pszDesc string will be registered with that LUN and kept around for PDMR3QueryDeviceLun().
*
* @returns VBox status code.
* @param pDevIns Device instance.
* @param iLun The logical unit to attach.
* @param pBaseInterface Pointer to the base interface for that LUN. (device side / down)
* @param ppBaseInterface Where to store the pointer to the base interface. (driver side / up)
* @param pszDesc Pointer to a string describing the LUN. This string must remain valid
* for the live of the device instance.
*/
DECLR3CALLBACKMEMBER(int, pfnDriverAttach,(PPDMDEVINS pDevIns, RTUINT iLun, PPDMIBASE pBaseInterface, PPDMIBASE *ppBaseInterface, const char *pszDesc));
#if 0
/* USB... */
#endif
/**
* Allocate memory which is associated with current VM instance
* and automatically freed on it's destruction.
*
* @returns Pointer to allocated memory. The memory is *NOT* zero-ed.
* @param pDevIns Device instance.
* @param cb Number of bytes to allocate.
*/
/**
* Allocate memory which is associated with current VM instance
* and automatically freed on it's destruction. The memory is ZEROed.
*
* @returns Pointer to allocated memory. The memory is *NOT* zero-ed.
* @param pDevIns Device instance.
* @param cb Number of bytes to allocate.
*/
/**
* Free memory allocated with pfnMMHeapAlloc() and pfnMMHeapAllocZ().
*
* @param pDevIns Device instance.
* @param pv Pointer to the memory to free.
*/
/**
* Set the VM error message
*
* @returns rc.
* @param pDevIns Device instance.
* @param rc VBox status code.
* @param RT_SRC_POS_DECL Use RT_SRC_POS.
* @param pszFormat Error message format string.
* @param ... Error message arguments.
*/
DECLR3CALLBACKMEMBER(int, pfnVMSetError,(PPDMDEVINS pDevIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, ...));
/**
* Set the VM error message
*
* @returns rc.
* @param pDevIns Device instance.
* @param rc VBox status code.
* @param RT_SRC_POS_DECL Use RT_SRC_POS.
* @param pszFormat Error message format string.
* @param va Error message arguments.
*/
DECLR3CALLBACKMEMBER(int, pfnVMSetErrorV,(PPDMDEVINS pDevIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, va_list va));
/**
* Set the VM runtime error message
*
* @returns VBox status code.
* @param pDevIns Device instance.
* @param fFatal Whether it is a fatal error or not.
* @param pszErrorID Error ID string.
* @param pszFormat Error message format string.
* @param ... Error message arguments.
*/
DECLR3CALLBACKMEMBER(int, pfnVMSetRuntimeError,(PPDMDEVINS pDevIns, bool fFatal, const char *pszErrorID, const char *pszFormat, ...));
/**
* Set the VM runtime error message
*
* @returns VBox status code.
* @param pDevIns Device instance.
* @param fFatal Whether it is a fatal error or not.
* @param pszErrorID Error ID string.
* @param pszFormat Error message format string.
* @param va Error message arguments.
*/
DECLR3CALLBACKMEMBER(int, pfnVMSetRuntimeErrorV,(PPDMDEVINS pDevIns, bool fFatal, const char *pszErrorID, const char *pszFormat, va_list va));
/**
* Assert that the current thread is the emulation thread.
*
* @returns True if correct.
* @returns False if wrong.
* @param pDevIns Device instance.
* @param pszFile Filename of the assertion location.
* @param iLine The linenumber of the assertion location.
* @param pszFunction Function of the assertion location.
*/
DECLR3CALLBACKMEMBER(bool, pfnAssertEMT,(PPDMDEVINS pDevIns, const char *pszFile, unsigned iLine, const char *pszFunction));
/**
* Assert that the current thread is NOT the emulation thread.
*
* @returns True if correct.
* @returns False if wrong.
* @param pDevIns Device instance.
* @param pszFile Filename of the assertion location.
* @param iLine The linenumber of the assertion location.
* @param pszFunction Function of the assertion location.
*/
DECLR3CALLBACKMEMBER(bool, pfnAssertOther,(PPDMDEVINS pDevIns, const char *pszFile, unsigned iLine, const char *pszFunction));
/**
* Stops the VM and enters the debugger to look at the guest state.
*
* Use the PDMDeviceDBGFStop() inline function with the RT_SRC_POS macro instead of
* invoking this function directly.
*
* @returns VBox status code which must be passed up to the VMM.
* @param pDevIns Device instance.
* @param pszFile Filename of the assertion location.
* @param iLine The linenumber of the assertion location.
* @param pszFunction Function of the assertion location.
* @param pszFormat Message. (optional)
* @param args Message parameters.
*/
DECLR3CALLBACKMEMBER(int, pfnDBGFStopV,(PPDMDEVINS pDevIns, const char *pszFile, unsigned iLine, const char *pszFunction, const char *pszFormat, va_list args));
/**
* Register a info handler with DBGF,
*
* @returns VBox status code.
* @param pDevIns Device instance.
* @param pszName The identifier of the info.
* @param pszDesc The description of the info and any arguments the handler may take.
* @param pfnHandler The handler function to be called to display the info.
*/
DECLR3CALLBACKMEMBER(int, pfnDBGFInfoRegister,(PPDMDEVINS pDevIns, const char *pszName, const char *pszDesc, PFNDBGFHANDLERDEV pfnHandler));
/**
* Registers a statistics sample if statistics are enabled.
*
* @param pDevIns Device instance of the DMA.
* @param pvSample Pointer to the sample.
* @param enmType Sample type. This indicates what pvSample is pointing at.
* @param pszName Sample name. The name is on this form "/<component>/<sample>".
* Further nesting is possible.
* @param enmUnit Sample unit.
* @param pszDesc Sample description.
*/
DECLR3CALLBACKMEMBER(void, pfnSTAMRegister,(PPDMDEVINS pDevIns, void *pvSample, STAMTYPE enmType, const char *pszName, STAMUNIT enmUnit, const char *pszDesc));
/**
* Same as pfnSTAMRegister except that the name is specified in a
* RTStrPrintf like fashion.
*
* @returns VBox status.
* @param pDevIns Device instance of the DMA.
* @param pvSample Pointer to the sample.
* @param enmType Sample type. This indicates what pvSample is pointing at.
* @param enmVisibility Visibility type specifying whether unused statistics should be visible or not.
* @param enmUnit Sample unit.
* @param pszDesc Sample description.
* @param pszName The sample name format string.
* @param ... Arguments to the format string.
*/
DECLR3CALLBACKMEMBER(void, pfnSTAMRegisterF,(PPDMDEVINS pDevIns, void *pvSample, STAMTYPE enmType, STAMVISIBILITY enmVisibility,
/**
* Same as pfnSTAMRegister except that the name is specified in a
* RTStrPrintfV like fashion.
*
* @returns VBox status.
* @param pDevIns Device instance of the DMA.
* @param pvSample Pointer to the sample.
* @param enmType Sample type. This indicates what pvSample is pointing at.
* @param enmVisibility Visibility type specifying whether unused statistics should be visible or not.
* @param enmUnit Sample unit.
* @param pszDesc Sample description.
* @param pszName The sample name format string.
* @param args Arguments to the format string.
*/
DECLR3CALLBACKMEMBER(void, pfnSTAMRegisterV,(PPDMDEVINS pDevIns, void *pvSample, STAMTYPE enmType, STAMVISIBILITY enmVisibility,
/**
* Register the RTC device.
*
* @returns VBox status code.
* @param pDevIns Device instance.
* @param pRtcReg Pointer to a RTC registration structure.
* @param ppRtcHlp Where to store the pointer to the helper functions.
*/
DECLR3CALLBACKMEMBER(int, pfnRTCRegister,(PPDMDEVINS pDevIns, PCPDMRTCREG pRtcReg, PCPDMRTCHLP *ppRtcHlp));
/**
* Create a queue.
*
* @returns VBox status code.
* @param pDevIns The device instance.
* @param cbItem The size of a queue item.
* @param cItems The number of items in the queue.
* @param cMilliesInterval The number of milliseconds between polling the queue.
* If 0 then the emulation thread will be notified whenever an item arrives.
* @param pfnCallback The consumer function.
* @param fGCEnabled Set if the queue should work in GC too.
* @param ppQueue Where to store the queue handle on success.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnPDMQueueCreate,(PPDMDEVINS pDevIns, RTUINT cbItem, RTUINT cItems, uint32_t cMilliesInterval,
/**
* Initializes a PDM critical section.
*
* The PDM critical sections are derived from the IPRT critical sections, but
* works in GC as well.
*
* @returns VBox status code.
* @param pDevIns Device instance.
* @param pCritSect Pointer to the critical section.
* @param pszName The name of the critical section (for statistics).
*/
DECLR3CALLBACKMEMBER(int, pfnCritSectInit,(PPDMDEVINS pDevIns, PPDMCRITSECT pCritSect, const char *pszName));
/**
* Get the real world UTC time adjusted for VM lag, user offset and warpdrive.
*
* @returns pTime.
* @param pDevIns Device instance.
* @param pTime Where to store the time.
*/
/** Space reserved for future members.
* @{ */
DECLR3CALLBACKMEMBER(void, pfnReserved1,(void));
DECLR3CALLBACKMEMBER(void, pfnReserved2,(void));
DECLR3CALLBACKMEMBER(void, pfnReserved3,(void));
DECLR3CALLBACKMEMBER(void, pfnReserved4,(void));
DECLR3CALLBACKMEMBER(void, pfnReserved5,(void));
DECLR3CALLBACKMEMBER(void, pfnReserved6,(void));
DECLR3CALLBACKMEMBER(void, pfnReserved7,(void));
DECLR3CALLBACKMEMBER(void, pfnReserved8,(void));
DECLR3CALLBACKMEMBER(void, pfnReserved9,(void));
DECLR3CALLBACKMEMBER(void, pfnReserved10,(void));
/** @} */
/** API available to trusted devices only.
*
* These APIs are providing unrestricted access to the guest and the VM,
* or they are interacting intimately with PDM.
*
* @{
*/
/**
* Gets the VM handle. Restricted API.
*
* @returns VM Handle.
* @param pDevIns Device instance.
*/
/**
* Register the PCI Bus.
*
* @returns VBox status code.
* @param pDevIns Device instance.
* @param pPciBusReg Pointer to PCI bus registration structure.
* @param ppPciHlpR3 Where to store the pointer to the PCI Bus helpers.
*/
DECLR3CALLBACKMEMBER(int, pfnPCIBusRegister,(PPDMDEVINS pDevIns, PPDMPCIBUSREG pPciBusReg, PCPDMPCIHLPR3 *ppPciHlpR3));
/**
* Register the PIC device.
*
* @returns VBox status code.
* @param pDevIns Device instance.
* @param pPicReg Pointer to a PIC registration structure.
* @param ppPicHlpR3 Where to store the pointer to the PIC HC helpers.
*/
DECLR3CALLBACKMEMBER(int, pfnPICRegister,(PPDMDEVINS pDevIns, PPDMPICREG pPicReg, PCPDMPICHLPR3 *ppPicHlpR3));
/**
* Register the APIC device.
*
* @returns VBox status code.
* @param pDevIns Device instance.
* @param pApicReg Pointer to a APIC registration structure.
* @param ppApicHlpR3 Where to store the pointer to the APIC helpers.
*/
DECLR3CALLBACKMEMBER(int, pfnAPICRegister,(PPDMDEVINS pDevIns, PPDMAPICREG pApicReg, PCPDMAPICHLPR3 *ppApicHlpR3));
/**
* Register the I/O APIC device.
*
* @returns VBox status code.
* @param pDevIns Device instance.
* @param pIoApicReg Pointer to a I/O APIC registration structure.
* @param ppIoApicHlpR3 Where to store the pointer to the IOAPIC helpers.
*/
DECLR3CALLBACKMEMBER(int, pfnIOAPICRegister,(PPDMDEVINS pDevIns, PPDMIOAPICREG pIoApicReg, PCPDMIOAPICHLPR3 *ppIoApicHlpR3));
/**
* Register the DMA device.
*
* @returns VBox status code.
* @param pDevIns Device instance.
* @param pDmacReg Pointer to a DMAC registration structure.
* @param ppDmacHlp Where to store the pointer to the DMA helpers.
*/
DECLR3CALLBACKMEMBER(int, pfnDMACRegister,(PPDMDEVINS pDevIns, PPDMDMACREG pDmacReg, PCPDMDMACHLP *ppDmacHlp));
/**
* Read physical memory.
*
* @param pDevIns Device instance.
* @param GCPhys Physical address start reading from.
* @param pvBuf Where to put the read bits.
* @param cbRead How many bytes to read.
* @thread Any thread, but the call may involve the emulation thread.
*/
DECLR3CALLBACKMEMBER(void, pfnPhysRead,(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, void *pvBuf, size_t cbRead));
/**
* Write to physical memory.
*
* @param pDevIns Device instance.
* @param GCPhys Physical address to write to.
* @param pvBuf What to write.
* @param cbWrite How many bytes to write.
* @thread Any thread, but the call may involve the emulation thread.
*/
DECLR3CALLBACKMEMBER(void, pfnPhysWrite,(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, const void *pvBuf, size_t cbWrite));
/**
* Read guest physical memory by virtual address.
*
* @param pDevIns Device instance.
* @param pvDst Where to put the read bits.
* @param GCVirtSrc Guest virtual address to start reading from.
* @param cb How many bytes to read.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnPhysReadGCVirt,(PPDMDEVINS pDevIns, void *pvDst, RTGCPTR GCVirtSrc, size_t cb));
/**
* Write to guest physical memory by virtual address.
*
* @param pDevIns Device instance.
* @param GCVirtDst Guest virtual address to write to.
* @param pvSrc What to write.
* @param cb How many bytes to write.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnPhysWriteGCVirt,(PPDMDEVINS pDevIns, RTGCPTR GCVirtDst, const void *pvSrc, size_t cb));
/**
* Reserve physical address space for ROM and MMIO ranges.
*
* @returns VBox status code.
* @param pDevIns Device instance.
* @param GCPhys Start physical address.
* @param cbRange The size of the range.
* @param pszDesc Description string.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnPhysReserve,(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, RTUINT cbRange, const char *pszDesc));
/**
* Convert a guest physical address to a host virtual address.
*
* @returns VBox status code.
* @param pDevIns Device instance.
* @param GCPhys Start physical address.
* @param cbRange The size of the range. Use 0 if you don't care about the range.
* @param ppvHC Where to store the HC pointer corresponding to GCPhys.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnPhys2HCVirt,(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, RTUINT cbRange, PRTHCPTR ppvHC));
/**
* Convert a guest virtual address to a host virtual address.
*
* @returns VBox status code.
* @param pDevIns Device instance.
* @param GCPtr Guest virtual address.
* @param pHCPtr Where to store the HC pointer corresponding to GCPtr.
* @thread The emulation thread.
* @remark Careful with page boundraries.
*/
/**
* Checks if the Gate A20 is enabled or not.
*
* @returns true if A20 is enabled.
* @returns false if A20 is disabled.
* @param pDevIns Device instance.
* @thread The emulation thread.
*/
/**
* Enables or disables the Gate A20.
*
* @param pDevIns Device instance.
* @param fEnable Set this flag to enable the Gate A20; clear it to disable.
* @thread The emulation thread.
*/
/**
* Resets the VM.
*
* @returns The appropriate VBox status code to pass around on reset.
* @param pDevIns Device instance.
* @thread The emulation thread.
*/
/**
* Suspends the VM.
*
* @returns The appropriate VBox status code to pass around on suspend.
* @param pDevIns Device instance.
* @thread The emulation thread.
*/
/**
* Power off the VM.
*
* @returns The appropriate VBox status code to pass around on power off.
* @param pDevIns Device instance.
* @thread The emulation thread.
*/
/**
* Acquire global VM lock
*
* @returns VBox status code
* @param pDevIns Device instance.
*/
/**
* Release global VM lock
*
* @returns VBox status code
* @param pDevIns Device instance.
*/
/**
* Check that the current thread owns the global VM lock.
*
* @returns boolean
* @param pDevIns Device instance.
* @param pszFile Filename of the assertion location.
* @param iLine Linenumber of the assertion location.
* @param pszFunction Function of the assertion location.
*/
DECLR3CALLBACKMEMBER(bool, pfnAssertVMLock,(PPDMDEVINS pDevIns, const char *pszFile, unsigned iLine, const char *pszFunction));
/**
* Register transfer function for DMA channel.
*
* @returns VBox status code.
* @param pDevIns Device instance.
* @param uChannel Channel number.
* @param pfnTransferHandler Device specific transfer callback function.
* @param pvUser User pointer to pass to the callback.
* @thread EMT
*/
DECLR3CALLBACKMEMBER(int, pfnDMARegister,(PPDMDEVINS pDevIns, unsigned uChannel, PFNDMATRANSFERHANDLER pfnTransferHandler, void *pvUser));
/**
* Read memory.
*
* @returns VBox status code.
* @param pDevIns Device instance.
* @param uChannel Channel number.
* @param pvBuffer Pointer to target buffer.
* @param off DMA position.
* @param cbBlock Block size.
* @param pcbRead Where to store the number of bytes which was read. optional.
* @thread EMT
*/
DECLR3CALLBACKMEMBER(int, pfnDMAReadMemory,(PPDMDEVINS pDevIns, unsigned uChannel, void *pvBuffer, uint32_t off, uint32_t cbBlock, uint32_t *pcbRead));
/**
* Write memory.
*
* @returns VBox status code.
* @param pDevIns Device instance.
* @param uChannel Channel number.
* @param pvBuffer Memory to write.
* @param off DMA position.
* @param cbBlock Block size.
* @param pcbWritten Where to store the number of bytes which was written. optional.
* @thread EMT
*/
DECLR3CALLBACKMEMBER(int, pfnDMAWriteMemory,(PPDMDEVINS pDevIns, unsigned uChannel, const void *pvBuffer, uint32_t off, uint32_t cbBlock, uint32_t *pcbWritten));
/**
* Set the DREQ line.
*
* @returns VBox status code.
* @param pDevIns Device instance.
* @param uChannel Channel number.
* @param uLevel Level of the line.
* @thread EMT
*/
/**
* Get channel mode.
*
* @returns Channel mode. See specs.
* @param pDevIns Device instance.
* @param uChannel Channel number.
* @thread EMT
*/
/**
* Schedule DMA execution.
*
* @param pDevIns Device instance.
* @thread Any thread.
*/
/**
* Write CMOS value and update the checksum(s).
*
* @returns VBox status code.
* @param pDevIns Device instance.
* @param iReg The CMOS register index.
* @param u8Value The CMOS register value.
* @thread EMT
*/
/**
* Read CMOS value.
*
* @returns VBox status code.
* @param pDevIns Device instance.
* @param iReg The CMOS register index.
* @param pu8Value Where to store the CMOS register value.
* @thread EMT
*/
/**
* Query CPUID.
*
* @param pDevIns Device instance.
* @param iLeaf The CPUID leaf to get.
* @param pEax Where to store the EAX value.
* @param pEbx Where to store the EBX value.
* @param pEcx Where to store the ECX value.
* @param pEdx Where to store the EDX value.
*/
DECLR3CALLBACKMEMBER(void, pfnGetCpuId,(PPDMDEVINS pDevIns, uint32_t iLeaf, uint32_t *pEax, uint32_t *pEbx, uint32_t *pEcx, uint32_t *pEdx));
/** @} */
/** Just a safety precaution. (The value is 0.) */
} PDMDEVHLP;
#endif /* !IN_RING3 */
/** Pointer PDM Device API. */
/** Pointer PDM Device API. */
/** Current PDMDEVHLP version number. */
#define PDM_DEVHLP_VERSION 0xf2040000
/**
* PDM Device API - GC Variant.
*/
typedef struct PDMDEVHLPGC
{
/** Structure version. PDM_DEVHLPGC_VERSION defines the current version. */
/**
* Set the IRQ for a PCI device.
*
* @param pDevIns Device instance.
* @param iIrq IRQ number to set.
* @param iLevel IRQ level. See the PDM_IRQ_LEVEL_* \#defines.
* @thread Any thread, but will involve the emulation thread.
*/
/**
* Set ISA IRQ for a device.
*
* @param pDevIns Device instance.
* @param iIrq IRQ number to set.
* @param iLevel IRQ level. See the PDM_IRQ_LEVEL_* \#defines.
* @thread Any thread, but will involve the emulation thread.
*/
/**
* Read physical memory.
*
* @param pDevIns Device instance.
* @param GCPhys Physical address start reading from.
* @param pvBuf Where to put the read bits.
* @param cbRead How many bytes to read.
*/
DECLGCCALLBACKMEMBER(void, pfnPhysRead,(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, void *pvBuf, size_t cbRead));
/**
* Write to physical memory.
*
* @param pDevIns Device instance.
* @param GCPhys Physical address to write to.
* @param pvBuf What to write.
* @param cbWrite How many bytes to write.
*/
DECLGCCALLBACKMEMBER(void, pfnPhysWrite,(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, const void *pvBuf, size_t cbWrite));
/**
* Checks if the Gate A20 is enabled or not.
*
* @returns true if A20 is enabled.
* @returns false if A20 is disabled.
* @param pDevIns Device instance.
* @thread The emulation thread.
*/
/**
* Set the VM error message
*
* @returns rc.
* @param pDrvIns Driver instance.
* @param rc VBox status code.
* @param RT_SRC_POS_DECL Use RT_SRC_POS.
* @param pszFormat Error message format string.
* @param ... Error message arguments.
*/
DECLGCCALLBACKMEMBER(int, pfnVMSetError,(PPDMDEVINS pDevIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, ...));
/**
* Set the VM error message
*
* @returns rc.
* @param pDrvIns Driver instance.
* @param rc VBox status code.
* @param RT_SRC_POS_DECL Use RT_SRC_POS.
* @param pszFormat Error message format string.
* @param va Error message arguments.
*/
DECLGCCALLBACKMEMBER(int, pfnVMSetErrorV,(PPDMDEVINS pDevIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, va_list va));
/**
* Set the VM runtime error message
*
* @returns VBox status code.
* @param pDevIns Device instance.
* @param fFatal Whether it is a fatal error or not.
* @param pszErrorID Error ID string.
* @param pszFormat Error message format string.
* @param ... Error message arguments.
*/
DECLGCCALLBACKMEMBER(int, pfnVMSetRuntimeError,(PPDMDEVINS pDevIns, bool fFatal, const char *pszErrorID, const char *pszFormat, ...));
/**
* Set the VM runtime error message
*
* @returns VBox status code.
* @param pDevIns Device instance.
* @param fFatal Whether it is a fatal error or not.
* @param pszErrorID Error ID string.
* @param pszFormat Error message format string.
* @param va Error message arguments.
*/
DECLGCCALLBACKMEMBER(int, pfnVMSetRuntimeErrorV,(PPDMDEVINS pDevIns, bool fFatal, const char *pszErrorID, const char *pszFormat, va_list va));
/**
* Set parameters for pending MMIO patch operation
*
* @returns VBox status code.
* @param pDevIns Device instance.
* @param GCPhys MMIO physical address
* @param pCachedData GC pointer to cached data
*/
DECLGCCALLBACKMEMBER(int, pfnPATMSetMMIOPatchInfo,(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, RTGCPTR pCachedData));
/** Just a safety precaution. */
} PDMDEVHLPGC;
/** Pointer PDM Device GC API. */
/** Pointer PDM Device GC API. */
/** Current PDMDEVHLP version number. */
#define PDM_DEVHLPGC_VERSION 0xfb010000
/**
* PDM Device API - R0 Variant.
*/
typedef struct PDMDEVHLPR0
{
/** Structure version. PDM_DEVHLPR0_VERSION defines the current version. */
/**
* Set the IRQ for a PCI device.
*
* @param pDevIns Device instance.
* @param iIrq IRQ number to set.
* @param iLevel IRQ level. See the PDM_IRQ_LEVEL_* \#defines.
* @thread Any thread, but will involve the emulation thread.
*/
/**
* Set ISA IRQ for a device.
*
* @param pDevIns Device instance.
* @param iIrq IRQ number to set.
* @param iLevel IRQ level. See the PDM_IRQ_LEVEL_* \#defines.
* @thread Any thread, but will involve the emulation thread.
*/
/**
* Read physical memory.
*
* @param pDevIns Device instance.
* @param GCPhys Physical address start reading from.
* @param pvBuf Where to put the read bits.
* @param cbRead How many bytes to read.
*/
DECLR0CALLBACKMEMBER(void, pfnPhysRead,(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, void *pvBuf, size_t cbRead));
/**
* Write to physical memory.
*
* @param pDevIns Device instance.
* @param GCPhys Physical address to write to.
* @param pvBuf What to write.
* @param cbWrite How many bytes to write.
*/
DECLR0CALLBACKMEMBER(void, pfnPhysWrite,(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, const void *pvBuf, size_t cbWrite));
/**
* Checks if the Gate A20 is enabled or not.
*
* @returns true if A20 is enabled.
* @returns false if A20 is disabled.
* @param pDevIns Device instance.
* @thread The emulation thread.
*/
/**
* Set the VM error message
*
* @returns rc.
* @param pDrvIns Driver instance.
* @param rc VBox status code.
* @param RT_SRC_POS_DECL Use RT_SRC_POS.
* @param pszFormat Error message format string.
* @param ... Error message arguments.
*/
DECLR0CALLBACKMEMBER(int, pfnVMSetError,(PPDMDEVINS pDevIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, ...));
/**
* Set the VM error message
*
* @returns rc.
* @param pDrvIns Driver instance.
* @param rc VBox status code.
* @param RT_SRC_POS_DECL Use RT_SRC_POS.
* @param pszFormat Error message format string.
* @param va Error message arguments.
*/
DECLR0CALLBACKMEMBER(int, pfnVMSetErrorV,(PPDMDEVINS pDevIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, va_list va));
/**
* Set the VM runtime error message
*
* @returns VBox status code.
* @param pDevIns Device instance.
* @param fFatal Whether it is a fatal error or not.
* @param pszErrorID Error ID string.
* @param pszFormat Error message format string.
* @param ... Error message arguments.
*/
DECLR0CALLBACKMEMBER(int, pfnVMSetRuntimeError,(PPDMDEVINS pDevIns, bool fFatal, const char *pszErrorID, const char *pszFormat, ...));
/**
* Set the VM runtime error message
*
* @returns VBox status code.
* @param pDevIns Device instance.
* @param fFatal Whether it is a fatal error or not.
* @param pszErrorID Error ID string.
* @param pszFormat Error message format string.
* @param va Error message arguments.
*/
DECLR0CALLBACKMEMBER(int, pfnVMSetRuntimeErrorV,(PPDMDEVINS pDevIns, bool fFatal, const char *pszErrorID, const char *pszFormat, va_list va));
/**
* Set parameters for pending MMIO patch operation
*
* @returns rc.
* @param pDevIns Device instance.
* @param GCPhys MMIO physical address
* @param pCachedData GC pointer to cached data
*/
DECLR0CALLBACKMEMBER(int, pfnPATMSetMMIOPatchInfo,(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, RTGCPTR pCachedData));
/** Just a safety precaution. */
} PDMDEVHLPR0;
/** Pointer PDM Device R0 API. */
/** Pointer PDM Device GC API. */
/** Current PDMDEVHLP version number. */
#define PDM_DEVHLPR0_VERSION 0xfb010000
/**
* PDM Device Instance.
*/
typedef struct PDMDEVINS
{
/** Structure version. PDM_DEVINS_VERSION defines the current version. */
/** Device instance number. */
/** The base interface of the device.
* The device constructor initializes this if it has any
* device level interfaces to export. To obtain this interface
* call PDMR3QueryDevice(). */
/** Internal data. */
union
{
#ifdef PDMDEVINSINT_DECLARED
PDMDEVINSINT s;
#endif
} Internal;
/** Pointer the HC PDM Device API. */
/** Pointer the R0 PDM Device API. */
/** Pointer to device registration structure. */
/** Configuration handle. */
/** Pointer to device instance data. */
R3PTRTYPE(void *) pvInstanceDataR3;
/** Pointer to device instance data. */
R0PTRTYPE(void *) pvInstanceDataR0;
/** Pointer the GC PDM Device API. */
/** Pointer to device instance data. */
GCPTRTYPE(void *) pvInstanceDataGC;
/* padding to make achInstanceData aligned at 32 byte boundrary. */
/** Device instance data. The size of this area is defined
* in the PDMDEVREG::cbInstanceData field. */
char achInstanceData[8];
} PDMDEVINS;
/** Current DEVREG version number. */
#define PDM_DEVINS_VERSION 0xf3010000
/** Converts a pointer to the PDMDEVINS::IBase to a pointer to PDMDEVINS. */
#define PDMIBASE_2_PDMDEV(pInterface) ( (PPDMDEVINS)((char *)(pInterface) - RT_OFFSETOF(PDMDEVINS, IBase)) )
/** @def PDMDEV_ASSERT_EMT
* Assert that the current thread is the emulation thread.
*/
#ifdef VBOX_STRICT
# define PDMDEV_ASSERT_EMT(pDevIns) pDevIns->pDevHlp->pfnAssertEMT(pDevIns, __FILE__, __LINE__, __FUNCTION__)
#else
# define PDMDEV_ASSERT_EMT(pDevIns) do { } while (0)
#endif
/** @def PDMDEV_ASSERT_OTHER
* Assert that the current thread is NOT the emulation thread.
*/
#ifdef VBOX_STRICT
# define PDMDEV_ASSERT_OTHER(pDevIns) pDevIns->pDevHlp->pfnAssertOther(pDevIns, __FILE__, __LINE__, __FUNCTION__)
#else
# define PDMDEV_ASSERT_OTHER(pDevIns) do { } while (0)
#endif
/** @def PDMDEV_ASSERT_VMLOCK_OWNER
* Assert that the current thread is owner of the VM lock.
*/
#ifdef VBOX_STRICT
# define PDMDEV_ASSERT_VMLOCK_OWNER(pDevIns) pDevIns->pDevHlp->pfnAssertVMLock(pDevIns, __FILE__, __LINE__, __FUNCTION__)
#else
# define PDMDEV_ASSERT_VMLOCK_OWNER(pDevIns) do { } while (0)
#endif
/** @def PDMDEV_SET_ERROR
* Set the VM error. See PDMDevHlpVMSetError() for printf like message formatting.
*/
/** @def PDMDEV_SET_RUNTIME_ERROR
* Set the VM runtime error. See PDMDevHlpVMSetRuntimeError() for printf like message formatting.
*/
/** @def PDMINS2DATA
* Converts a PDM Device or Driver instance pointer to a pointer to the instance data.
*/
/** @def PDMINS2DATA_GCPTR
* Converts a PDM Device or Driver instance pointer to a GC pointer to the instance data.
*/
/** @def PDMINS2DATA_R3PTR
* Converts a PDM Device or Driver instance pointer to a HC pointer to the instance data.
*/
/** @def PDMINS2DATA_R0PTR
* Converts a PDM Device or Driver instance pointer to a R0 pointer to the instance data.
*/
/** @def PDMDEVINS_2_GCPTR
* Converts a PDM Device instance pointer a GC PDM Device instance pointer.
*/
#define PDMDEVINS_2_GCPTR(pDevIns) ( (GCPTRTYPE(PPDMDEVINS))((RTGCUINTPTR)(pDevIns)->pvInstanceDataGC - RT_OFFSETOF(PDMDEVINS, achInstanceData)) )
/** @def PDMDEVINS_2_R3PTR
* Converts a PDM Device instance pointer a HC PDM Device instance pointer.
*/
#define PDMDEVINS_2_R3PTR(pDevIns) ( (HCPTRTYPE(PPDMDEVINS))((RTHCUINTPTR)(pDevIns)->pvInstanceDataR3 - RT_OFFSETOF(PDMDEVINS, achInstanceData)) )
/** @def PDMDEVINS_2_R0PTR
* Converts a PDM Device instance pointer a R0 PDM Device instance pointer.
*/
#define PDMDEVINS_2_R0PTR(pDevIns) ( (R0PTRTYPE(PPDMDEVINS))((RTR0UINTPTR)(pDevIns)->pvInstanceDataR0 - RT_OFFSETOF(PDMDEVINS, achInstanceData)) )
/**
* VBOX_STRICT wrapper for pDevHlp->pfnDBGFStopV.
*
* @returns VBox status code which must be passed up to the VMM.
* @param pDevIns Device instance.
* @param RT_SRC_POS_DECL Use RT_SRC_POS.
* @param pszFormat Message. (optional)
* @param ... Message parameters.
*/
{
#ifdef VBOX_STRICT
# ifdef IN_RING3
int rc;
return rc;
# else
return VINF_EM_DBG_STOP;
# endif
#else
return VINF_SUCCESS;
#endif
}
#ifdef IN_RING3
/**
* @copydoc PDMDEVHLP::pfnIOPortRegister
*/
DECLINLINE(int) PDMDevHlpIOPortRegister(PPDMDEVINS pDevIns, RTIOPORT Port, RTUINT cPorts, RTHCPTR pvUser,
{
return pDevIns->pDevHlp->pfnIOPortRegister(pDevIns, Port, cPorts, pvUser, pfnOut, pfnIn, pfnOutStr, pfnInStr, pszDesc);
}
/**
* @copydoc PDMDEVHLP::pfnIOPortRegisterGC
*/
DECLINLINE(int) PDMDevHlpIOPortRegisterGC(PPDMDEVINS pDevIns, RTIOPORT Port, RTUINT cPorts, RTGCPTR pvUser,
{
return pDevIns->pDevHlp->pfnIOPortRegisterGC(pDevIns, Port, cPorts, pvUser, pszOut, pszIn, pszOutStr, pszInStr, pszDesc);
}
/**
* @copydoc PDMDEVHLP::pfnIOPortRegisterR0
*/
DECLINLINE(int) PDMDevHlpIOPortRegisterR0(PPDMDEVINS pDevIns, RTIOPORT Port, RTUINT cPorts, RTR0PTR pvUser,
{
return pDevIns->pDevHlp->pfnIOPortRegisterR0(pDevIns, Port, cPorts, pvUser, pszOut, pszIn, pszOutStr, pszInStr, pszDesc);
}
/**
* @copydoc PDMDEVHLP::pfnMMIORegister
*/
DECLINLINE(int) PDMDevHlpMMIORegister(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange, RTHCPTR pvUser,
const char *pszDesc)
{
return pDevIns->pDevHlp->pfnMMIORegister(pDevIns, GCPhysStart, cbRange, pvUser, pfnWrite, pfnRead, pfnFill, pszDesc);
}
/**
* @copydoc PDMDEVHLP::pfnMMIORegisterGC
*/
DECLINLINE(int) PDMDevHlpMMIORegisterGC(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange, RTGCPTR pvUser,
{
return pDevIns->pDevHlp->pfnMMIORegisterGC(pDevIns, GCPhysStart, cbRange, pvUser, pszWrite, pszRead, pszFill, pszDesc);
}
/**
* @copydoc PDMDEVHLP::pfnMMIORegisterR0
*/
DECLINLINE(int) PDMDevHlpMMIORegisterR0(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange, RTR0PTR pvUser,
{
return pDevIns->pDevHlp->pfnMMIORegisterR0(pDevIns, GCPhysStart, cbRange, pvUser, pszWrite, pszRead, pszFill, pszDesc);
}
/**
* @copydoc PDMDEVHLP::pfnROMRegister
*/
DECLINLINE(int) PDMDevHlpROMRegister(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange, const void *pvBinary, const char *pszDesc)
{
}
/**
* @copydoc PDMDEVHLP::pfnSSMRegister
*/
DECLINLINE(int) PDMDevHlpSSMRegister(PPDMDEVINS pDevIns, const char *pszName, uint32_t u32Instance, uint32_t u32Version, size_t cbGuess,
{
}
/**
* @copydoc PDMDEVHLP::pfnTMTimerCreate
*/
DECLINLINE(int) PDMDevHlpTMTimerCreate(PPDMDEVINS pDevIns, TMCLOCK enmClock, PFNTMTIMERDEV pfnCallback, const char *pszDesc, PPTMTIMERHC ppTimer)
{
}
/**
* @copydoc PDMDEVHLP::pfnPCIRegister
*/
{
}
/**
* @copydoc PDMDEVHLP::pfnPCIIORegionRegister
*/
DECLINLINE(int) PDMDevHlpPCIIORegionRegister(PPDMDEVINS pDevIns, int iRegion, uint32_t cbRegion, PCIADDRESSSPACE enmType, PFNPCIIOREGIONMAP pfnCallback)
{
}
/**
* @copydoc PDMDEVHLP::pfnPCISetConfigCallbacks
*/
DECLINLINE(void) PDMDevHlpPCISetConfigCallbacks(PPDMDEVINS pDevIns, PPCIDEVICE pPciDev, PFNPCICONFIGREAD pfnRead, PPFNPCICONFIGREAD ppfnReadOld,
{
pDevIns->pDevHlp->pfnPCISetConfigCallbacks(pDevIns, pPciDev, pfnRead, ppfnReadOld, pfnWrite, ppfnWriteOld);
}
/**
* @copydoc PDMDEVHLP::pfnDriverAttach
*/
DECLINLINE(int) PDMDevHlpDriverAttach(PPDMDEVINS pDevIns, RTUINT iLun, PPDMIBASE pBaseInterface, PPDMIBASE *ppBaseInterface, const char *pszDesc)
{
}
/**
* @copydoc PDMDEVHLP::pfnMMHeapAlloc
*/
{
}
/**
* @copydoc PDMDEVHLP::pfnMMHeapAllocZ
*/
{
}
/**
* @copydoc PDMDEVHLP::pfnMMHeapFree
*/
{
}
/**
* @copydoc PDMDEVHLP::pfnDBGFInfoRegister
*/
DECLINLINE(int) PDMDevHlpDBGFInfoRegister(PPDMDEVINS pDevIns, const char *pszName, const char *pszDesc, PFNDBGFHANDLERDEV pfnHandler)
{
}
/**
* @copydoc PDMDEVHLP::pfnSTAMRegister
*/
DECLINLINE(void) PDMDevHlpSTAMRegister(PPDMDEVINS pDevIns, void *pvSample, STAMTYPE enmType, const char *pszName, STAMUNIT enmUnit, const char *pszDesc)
{
}
/**
* @copydoc PDMDEVHLP::pfnSTAMRegisterF
*/
DECLINLINE(void) PDMDevHlpSTAMRegisterF(PPDMDEVINS pDevIns, void *pvSample, STAMTYPE enmType, STAMVISIBILITY enmVisibility, STAMUNIT enmUnit,
{
pDevIns->pDevHlp->pfnSTAMRegisterV(pDevIns, pvSample, enmType, enmVisibility, enmUnit, pszDesc, pszName, va);
}
/**
* @copydoc PDMDEVHLP::pfnPDMQueueCreate
*/
DECLINLINE(int) PDMDevHlpPDMQueueCreate(PPDMDEVINS pDevIns, RTUINT cbItem, RTUINT cItems, uint32_t cMilliesInterval,
{
return pDevIns->pDevHlp->pfnPDMQueueCreate(pDevIns, cbItem, cItems, cMilliesInterval, pfnCallback, fGCEnabled, ppQueue);
}
/**
* @copydoc PDMDEVHLP::pfnCritSectInit
*/
DECLINLINE(int) PDMDevHlpCritSectInit(PPDMDEVINS pDevIns, PPDMCRITSECT pCritSect, const char *pszName)
{
}
/**
* @copydoc PDMDEVHLP::pfnUTCNow
*/
{
}
/**
* @copydoc PDMDEVHLP::pfnGetVM
*/
{
}
/**
* @copydoc PDMDEVHLP::pfnPhysReadGCVirt
*/
DECLINLINE(int) PDMDevHlpPhysReadGCVirt(PPDMDEVINS pDevIns, void *pvDst, RTGCPTR GCVirtSrc, size_t cb)
{
}
/**
* @copydoc PDMDEVHLP::pfnPhysWriteGCVirt
*/
DECLINLINE(int) PDMDevHlpPhysWriteGCVirt(PPDMDEVINS pDevIns, RTGCPTR GCVirtDst, const void *pvSrc, size_t cb)
{
}
/**
* @copydoc PDMDEVHLP::pfnPhysReserve
*/
DECLINLINE(int) PDMDevHlpPhysReserve(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, RTUINT cbRange, const char *pszDesc)
{
}
/**
* @copydoc PDMDEVHLP::pfnPhys2HCVirt
*/
DECLINLINE(int) PDMDevHlpPhys2HCVirt(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, RTUINT cbRange, PRTHCPTR ppvHC)
{
}
/**
* @copydoc PDMDEVHLP::pfnPhysGCPtr2HCPtr
*/
{
}
/**
* @copydoc PDMDEVHLP::pfnA20Set
*/
{
}
/**
* @copydoc PDMDEVHLP::pfnVMReset
*/
{
}
/**
* @copydoc PDMDEVHLP::pfnVMSuspend
*/
{
}
/**
* @copydoc PDMDEVHLP::pfnVMPowerOff
*/
{
}
/**
* @copydoc PDMDEVHLP::pfnDMARegister
*/
DECLINLINE(int) PDMDevHlpDMARegister(PPDMDEVINS pDevIns, unsigned uChannel, PFNDMATRANSFERHANDLER pfnTransferHandler, void *pvUser)
{
}
/**
* @copydoc PDMDEVHLP::pfnDMAReadMemory
*/
DECLINLINE(int) PDMDevHlpDMAReadMemory(PPDMDEVINS pDevIns, unsigned uChannel, void *pvBuffer, uint32_t off, uint32_t cbBlock, uint32_t *pcbRead)
{
}
/**
* @copydoc PDMDEVHLP::pfnDMAWriteMemory
*/
DECLINLINE(int) PDMDevHlpDMAWriteMemory(PPDMDEVINS pDevIns, unsigned uChannel, const void *pvBuffer, uint32_t off, uint32_t cbBlock, uint32_t *pcbWritten)
{
}
/**
* @copydoc PDMDEVHLP::pfnDMASetDREQ
*/
{
}
/**
* @copydoc PDMDEVHLP::pfnDMAGetChannelMode
*/
{
}
/**
* @copydoc PDMDEVHLP::pfnDMASchedule
*/
{
}
/**
* @copydoc PDMDEVHLP::pfnCMOSWrite
*/
{
}
/**
* @copydoc PDMDEVHLP::pfnCMOSRead
*/
{
}
/**
* @copydoc PDMDEVHLP::pfnGetCpuId
*/
DECLINLINE(void) PDMDevHlpGetCpuId(PPDMDEVINS pDevIns, uint32_t iLeaf, uint32_t *pEax, uint32_t *pEbx, uint32_t *pEcx, uint32_t *pEdx)
{
}
#endif /* IN_RING3 */
/**
* @copydoc PDMDEVHLP::pfnPCISetIrq
*/
{
#ifdef IN_GC
#else
#endif
}
/**
* @copydoc PDMDEVHLP::pfnPCISetIrqNoWait
*/
{
#ifdef IN_GC
#else
#endif
}
/**
* @copydoc PDMDEVHLP::pfnISASetIrq
*/
{
#ifdef IN_GC
#else
#endif
}
/**
* @copydoc PDMDEVHLP::pfnISASetIrqNoWait
*/
{
#ifdef IN_GC
#else
#endif
}
/**
* @copydoc PDMDEVHLP::pfnPhysRead
*/
{
#ifdef IN_GC
#else
#endif
}
/**
* @copydoc PDMDEVHLP::pfnPhysWrite
*/
DECLINLINE(void) PDMDevHlpPhysWrite(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, const void *pvBuf, size_t cbWrite)
{
#ifdef IN_GC
#else
#endif
}
/**
* @copydoc PDMDEVHLP::pfnA20IsEnabled
*/
{
#ifdef IN_GC
#else
#endif
}
/**
* @copydoc PDMDEVHLP::pfnVMSetError
*/
DECLINLINE(int) PDMDevHlpVMSetError(PPDMDEVINS pDevIns, const int rc, RT_SRC_POS_DECL, const char *pszFormat, ...)
{
#ifdef IN_GC
#else
#endif
return rc;
}
/**
* @copydoc PDMDEVHLP::pfnVMSetRuntimeError
*/
DECLINLINE(int) PDMDevHlpVMSetRuntimeError(PPDMDEVINS pDevIns, bool fFatal, const char *pszErrorID, const char *pszFormat, ...)
{
int rc;
#ifdef IN_GC
#else
#endif
return rc;
}
/** Pointer to callbacks provided to the VBoxDeviceRegister() call. */
typedef struct PDMDEVREGCB *PPDMDEVREGCB;
/**
* Callbacks for VBoxDeviceRegister().
*/
typedef struct PDMDEVREGCB
{
/** Interface version.
* This is set to PDM_DEVREG_CB_VERSION. */
/**
* Registers a device with the current VM instance.
*
* @returns VBox status code.
* @param pCallbacks Pointer to the callback table.
* @param pDevReg Pointer to the device registration record.
* This data must be permanent and readonly.
*/
/**
* Allocate memory which is associated with current VM instance
* and automatically freed on it's destruction.
*
* @returns Pointer to allocated memory. The memory is *NOT* zero-ed.
* @param pCallbacks Pointer to the callback table.
* @param cb Number of bytes to allocate.
*/
} PDMDEVREGCB;
/** Current version of the PDMDEVREGCB structure. */
#define PDM_DEVREG_CB_VERSION 0xf4010000
/**
* The VBoxDevicesRegister callback function.
*
* PDM will invoke this function after loading a device module and letting
* the module decide which devices to register and how to handle conflicts.
*
* @returns VBox status code.
* @param pCallbacks Pointer to the callback table.
* @param u32Version VBox version number.
*/
/** @} */
/** @defgroup grp_pdm_services Services
* @ingroup grp_pdm
* @{ */
/**
* Construct a service instance for a VM.
*
* @returns VBox status.
* @param pSrvIns The service instance data.
* If the registration structure is needed, pSrvIns->pReg points to it.
* @param pCfg Configuration node handle for the service. Use this to obtain the configuration
* of the driver instance. It's also found in pSrvIns->pCfg, but since it's primary
* usage is expected in this function it is passed as a parameter.
*/
/** Pointer to a FNPDMSRVCONSTRUCT() function. */
typedef FNPDMSRVCONSTRUCT *PFNPDMSRVCONSTRUCT;
/**
* Destruct a driver instance.
*
* Most VM resources are freed by the VM. This callback is provided so that any non-VM
* resources can be freed correctly.
*
* @param pSrvIns The service instance data.
*/
/** Pointer to a FNPDMSRVDESTRUCT() function. */
typedef FNPDMSRVDESTRUCT *PFNPDMSRVDESTRUCT;
/**
* Power On notification.
*
* @param pSrvIns The service instance data.
*/
/** Pointer to a FNPDMSRVPOWERON() function. */
typedef FNPDMSRVPOWERON *PFNPDMSRVPOWERON;
/**
* Reset notification.
*
* @returns VBox status.
* @param pSrvIns The service instance data.
*/
/** Pointer to a FNPDMSRVRESET() function. */
typedef FNPDMSRVRESET *PFNPDMSRVRESET;
/**
* Suspend notification.
*
* @returns VBox status.
* @param pSrvIns The service instance data.
*/
/** Pointer to a FNPDMSRVSUSPEND() function. */
typedef FNPDMSRVSUSPEND *PFNPDMSRVSUSPEND;
/**
* Resume notification.
*
* @returns VBox status.
* @param pSrvIns The service instance data.
*/
/** Pointer to a FNPDMSRVRESUME() function. */
typedef FNPDMSRVRESUME *PFNPDMSRVRESUME;
/**
* Power Off notification.
*
* @param pSrvIns The service instance data.
*/
/** Pointer to a FNPDMSRVPOWEROFF() function. */
typedef FNPDMSRVPOWEROFF *PFNPDMSRVPOWEROFF;
/**
* Detach notification.
*
* This is called when a driver or device is detached from the service
*
* @param pSrvIns The service instance data.
*/
typedef DECLCALLBACK(void) FNPDMSRVDETACH(PPDMSRVINS pSrvIns, PPDMDEVINS pDevIns, PPDMDRVINS pDrvIns);
/** Pointer to a FNPDMSRVDETACH() function. */
typedef FNPDMSRVDETACH *PFNPDMSRVDETACH;
/** PDM Service Registration Structure,
* This structure is used when registering a driver from
* VBoxServicesRegister() (HC Ring-3). PDM will continue use till
* the VM is terminated.
*/
typedef struct PDMSRVREG
{
/** Structure version. PDM_SRVREG_VERSION defines the current version. */
/** Driver name. */
char szServiceName[32];
/** The description of the driver. The UTF-8 string pointed to shall, like this structure,
* remain unchanged from registration till VM destruction. */
const char *pszDescription;
/** Flags, combination of the PDM_SRVREG_FLAGS_* \#defines. */
/** Size of the instance data. */
/** Construct instance - required. */
/** Destruct instance - optional. */
/** Power on notification - optional. */
/** Reset notification - optional. */
/** Suspend notification - optional. */
/** Resume notification - optional. */
/** Detach notification - optional. */
/** Power off notification - optional. */
} PDMSRVREG;
/** Pointer to a PDM Driver Structure. */
typedef PDMSRVREG *PPDMSRVREG;
/** Const pointer to a PDM Driver Structure. */
typedef PDMSRVREG const *PCPDMSRVREG;
/**
* PDM Service API.
*/
typedef struct PDMSRVHLP
{
/** Structure version. PDM_SRVHLP_VERSION defines the current version. */
/**
* Assert that the current thread is the emulation thread.
*
* @returns True if correct.
* @returns False if wrong.
* @param pSrvIns Service instance.
* @param pszFile Filename of the assertion location.
* @param iLine Linenumber of the assertion location.
* @param pszFunction Function of the assertion location.
*/
DECLR3CALLBACKMEMBER(bool, pfnAssertEMT,(PPDMSRVINS pSrvIns, const char *pszFile, unsigned iLine, const char *pszFunction));
/**
* Assert that the current thread is NOT the emulation thread.
*
* @returns True if correct.
* @returns False if wrong.
* @param pSrvIns Service instance.
* @param pszFile Filename of the assertion location.
* @param iLine Linenumber of the assertion location.
* @param pszFunction Function of the assertion location.
*/
DECLR3CALLBACKMEMBER(bool, pfnAssertOther,(PPDMSRVINS pSrvIns, const char *pszFile, unsigned iLine, const char *pszFunction));
/**
* Creates a timer.
*
* @returns VBox status.
* @param pVM The VM to create the timer in.
* @param pSrvIns Service instance.
* @param enmClock The clock to use on this timer.
* @param pfnCallback Callback function.
* @param pszDesc Pointer to description string which must stay around
* until the timer is fully destroyed (i.e. a bit after TMTimerDestroy()).
* @param ppTimer Where to store the timer on success.
*/
DECLR3CALLBACKMEMBER(int, pfnTMTimerCreate,(PPDMSRVINS pSrvIns, TMCLOCK enmClock, PFNTMTIMERDEV pfnCallback, const char *pszDesc, PPTMTIMERHC ppTimer));
/**
* Query the virtual timer frequency.
*
* @returns Frequency in Hz.
* @param pSrvIns Service instance.
* @thread Any thread.
*/
/**
* Query the virtual time.
*
* @returns The current virtual time.
* @param pSrvIns Service instance.
* @thread Any thread.
*/
} PDMSRVHLP;
/** Pointer PDM Service API. */
typedef PDMSRVHLP *PPDMSRVHLP;
/** Pointer const PDM Service API. */
typedef const PDMSRVHLP *PCPDMSRVHLP;
/** Current SRVHLP version number. */
#define PDM_SRVHLP_VERSION 0xf9010000
/**
* PDM Service Instance.
*/
typedef struct PDMSRVINS
{
/** Structure version. PDM_SRVINS_VERSION defines the current version. */
/** Internal data. */
union
{
#ifdef PDMSRVINSINT_DECLARED
PDMSRVINSINT s;
#endif
} Internal;
/** Pointer the PDM Service API. */
/** Pointer to driver registration structure. */
/** Configuration handle. */
/** The base interface of the service.
* The service constructor initializes this. */
/* padding to make achInstanceData aligned at 16 byte boundrary. */
/** Pointer to driver instance data. */
HCPTRTYPE(void *) pvInstanceData;
/** Driver instance data. The size of this area is defined
* in the PDMSRVREG::cbInstanceData field. */
char achInstanceData[4];
} PDMSRVINS;
/** Current PDMSRVREG version number. */
#define PDM_SRVINS_VERSION 0xf7010000
/** Converts a pointer to the PDMSRVINS::IBase to a pointer to PDMSRVINS. */
#define PDMIBASE_2_PDMSRV(pInterface) ( (PPDMSRVINS)((char *)(pInterface) - RT_OFFSETOF(PDMSRVINS, IBase)) )
/** Pointer to callbacks provided to the VBoxServiceRegister() call. */
typedef struct PDMSRVREGCB *PPDMSRVREGCB;
/**
* Callbacks for VBoxServiceRegister().
*/
typedef struct PDMSRVREGCB
{
/** Interface version.
* This is set to PDM_SRVREG_CB_VERSION. */
/**
* Registers a service with the current VM instance.
*
* @returns VBox status code.
* @param pCallbacks Pointer to the callback table.
* @param pSrvReg Pointer to the device registration record.
* This data must be permanent and readonly.
*/
} PDMSRVREGCB;
/** Current version of the PDMSRVREGCB structure. */
#define PDM_SRVREG_CB_VERSION 0xf8010000
/**
* The VBoxServicesRegister callback function.
*
* PDM will invoke this function after loading a device module and letting
* the module decide which devices to register and how to handle conflicts.
*
* @returns VBox status code.
* @param pCallbacks Pointer to the callback table.
* @param u32Version VBox version number.
*/
/** @} */
/**
* Gets the pending interrupt.
*
* @returns VBox status code.
* @param pVM VM handle.
* @param pu8Interrupt Where to store the interrupt on success.
*/
/**
* Sets the pending ISA interrupt.
*
* @returns VBox status code.
* @param pVM VM handle.
* @param u8Irq The IRQ line.
* @param u8Level The new level. See the PDM_IRQ_LEVEL_* \#defines.
*/
/**
* Sets the pending I/O APIC interrupt.
*
* @returns VBox status code.
* @param pVM VM handle.
* @param u8Irq The IRQ line.
* @param u8Level The new level. See the PDM_IRQ_LEVEL_* \#defines.
*/
/**
* Set the APIC base.
*
* @returns VBox status code.
* @param pVM VM handle.
* @param u64Base The new base.
*/
/**
* Get the APIC base.
*
* @returns VBox status code.
* @param pVM VM handle.
* @param pu64Base Where to store the APIC base.
*/
/**
* Set the TPR (task priority register?).
*
* @returns VBox status code.
* @param pVM VM handle.
* @param u8TPR The new TPR.
*/
/**
* Get the TPR (task priority register?).
*
* @returns The current TPR.
* @param pVM VM handle.
* @param pu8TPR Where to store the TRP.
*/
#ifdef IN_RING3
/** @defgroup grp_pdm_r3 The PDM Host Context Ring-3 API
* @ingroup grp_pdm
* @{
*/
/**
* Initializes the PDM.
*
* @returns VBox status code.
* @param pVM The VM to operate on.
*/
/**
* This function will notify all the devices and their
* attached drivers about the VM now being powered on.
*
* @param pVM VM Handle.
*/
/**
* This function will notify all the devices and their
* attached drivers about the VM now being reset.
*
* @param pVM VM Handle.
*/
/**
* This function will notify all the devices and their
* attached drivers about the VM now being suspended.
*
* @param pVM VM Handle.
*/
/**
* This function will notify all the devices and their
* attached drivers about the VM now being resumed.
*
* @param pVM VM Handle.
*/
/**
* This function will notify all the devices and their
* attached drivers about the VM being powered off.
*
* @param pVM VM Handle.
*/
/**
* Applies relocations to GC modules.
*
* This must be done very early in the relocation
* process so that components can resolve GC symbols during relocation.
*
* @param pVM VM handle.
* @param offDelta Relocation delta relative to old location.
*/
/**
* Applies relocations to data and code managed by this
* component. This function will be called at init and
* whenever the VMM need to relocate it self inside the GC.
*
* @param pVM VM handle.
* @param offDelta Relocation delta relative to old location.
*/
/**
* Terminates the PDM.
*
* Termination means cleaning up and freeing all resources,
* the VM it self is at this point powered off or suspended.
*
* @returns VBox status code.
* @param pVM The VM to operate on.
*/
/**
* Get the address of a symbol in a given HC ring-3 module.
*
* @returns VBox status code.
* @param pVM VM handle.
* @param pszModule Module name.
* @param pszSymbol Symbol name. If it's value is less than 64k it's treated like a
* ordinal value rather than a string pointer.
* @param ppvValue Where to store the symbol value.
*/
PDMR3DECL(int) PDMR3GetSymbolR3(PVM pVM, const char *pszModule, const char *pszSymbol, void **ppvValue);
/**
* Get the address of a symbol in a given HC ring-0 module.
*
* @returns VBox status code.
* @param pVM VM handle.
* @param pszModule Module name. If NULL the main R0 module (VMMR0.r0) is assumed.
* @param pszSymbol Symbol name. If it's value is less than 64k it's treated like a
* ordinal value rather than a string pointer.
* @param ppvValue Where to store the symbol value.
*/
PDMR3DECL(int) PDMR3GetSymbolR0(PVM pVM, const char *pszModule, const char *pszSymbol, PRTR0PTR ppvValue);
/**
* Same as PDMR3GetSymbolR0 except that the module will be attempted loaded if not found.
*
* @returns VBox status code.
* @param pVM VM handle.
* @param pszModule Module name. If NULL the main R0 module (VMMR0.r0) is assumed.
* @param pszSymbol Symbol name. If it's value is less than 64k it's treated like a
* ordinal value rather than a string pointer.
* @param ppvValue Where to store the symbol value.
*/
PDMR3DECL(int) PDMR3GetSymbolR0Lazy(PVM pVM, const char *pszModule, const char *pszSymbol, PRTR0PTR ppvValue);
/**
* Loads a module into the guest context (i.e. into the Hypervisor memory region).
*
* The external (to PDM) use of this interface is to load VMMGC.gc.
*
* @returns VBox status code.
* @param pVM The VM to load it into.
* @param pszFilename Filename of the module binary.
* @param pszName Module name. Case sensitive and the length is limited!
*/
/**
* Get the address of a symbol in a given GC module.
*
* @returns VBox status code.
* @param pVM VM handle.
* @param pszModule Module name. If NULL the main GC module (VMMGC.gc) is assumed.
* @param pszSymbol Symbol name. If it's value is less than 64k it's treated like a
* ordinal value rather than a string pointer.
* @param pGCPtrValue Where to store the symbol value.
*/
PDMR3DECL(int) PDMR3GetSymbolGC(PVM pVM, const char *pszModule, const char *pszSymbol, PRTGCPTR pGCPtrValue);
/**
* Same as PDMR3GetSymbolGC except that the module will be attempted loaded if not found.
*
* @returns VBox status code.
* @param pVM VM handle.
* @param pszModule Module name. If NULL the main GC module (VMMGC.gc) is assumed.
* @param pszSymbol Symbol name. If it's value is less than 64k it's treated like a
* ordinal value rather than a string pointer.
* @param pGCPtrValue Where to store the symbol value.
*/
PDMR3DECL(int) PDMR3GetSymbolGCLazy(PVM pVM, const char *pszModule, const char *pszSymbol, PRTGCPTR pGCPtrValue);
/**
* Queries module information from an EIP.
*
* This is typically used to locate a crash address.
*
* @returns VBox status code.
* @param pVM VM handle
* @param uEIP EIP to locate.
* @param pszModName Where to store the module name.
* @param cchModName Size of the module name buffer.
* @param pMod Base address of the module.
* @param pszNearSym1 Name of the closes symbol from below.
* @param cchNearSym1 Size of the buffer pointed to by pszNearSym1.
* @param pNearSym1 The address of pszNearSym1.
* @param pszNearSym2 Name of the closes symbol from below.
* @param cchNearSym2 Size of the buffer pointed to by pszNearSym2.
* @param pNearSym2 The address of pszNearSym2.
*/
/**
* Module enumeration callback function.
*
* @returns VBox status.
* Failure will stop the search and return the return code.
* Warnings will be ignored and not returned.
* @param pVM VM Handle.
* @param pszFilename Module filename.
* @param pszName Module name. (short and unique)
* @param ImageBase Address where to executable image is loaded.
* @param cbImage Size of the executable image.
* @param fGC Set if guest context, clear if host context.
* @param pvArg User argument.
*/
typedef DECLCALLBACK(int) FNPDMR3ENUM(PVM pVM, const char *pszFilename, const char *pszName, RTUINTPTR ImageBase, size_t cbImage, bool fGC);
/** Pointer to a FNPDMR3ENUM() function. */
typedef FNPDMR3ENUM *PFNPDMR3ENUM;
/**
* Enumerate all PDM modules.
*
* @returns VBox status.
* @param pVM VM Handle.
* @param pfnCallback Function to call back for each of the modules.
* @param pvArg User argument.
*/
/**
* Queries the base interace of a device instance.
*
* The caller can use this to query other interfaces the device implements
* and use them to talk to the device.
*
* @returns VBox status code.
* @param pVM VM handle.
* @param pszDevice Device name.
* @param iInstance Device instance.
* @param ppBase Where to store the pointer to the base device interface on success.
* @remark We're doing any locking ATM, so don't try call this at times when the
* device chain is known to be updated.
*/
PDMR3DECL(int) PDMR3QueryDevice(PVM pVM, const char *pszDevice, unsigned iInstance, PPDMIBASE *ppBase);
/**
* Queries the base interface of a device LUN.
*
* This differs from PDMR3QueryLun by that it returns the interface on the
* device and not the top level driver.
*
* @returns VBox status code.
* @param pVM VM Handle.
* @param pszDevice Device name.
* @param iInstance Device instance.
* @param iLun The Logical Unit to obtain the interface of.
* @param ppBase Where to store the base interface pointer.
* @remark We're doing any locking ATM, so don't try call this at times when the
* device chain is known to be updated.
*/
PDMR3DECL(int) PDMR3QueryDeviceLun(PVM pVM, const char *pszDevice, unsigned iInstance, unsigned iLun, PPDMIBASE *ppBase);
/**
* Query the interface of the top level driver on a LUN.
*
* @returns VBox status code.
* @param pVM VM Handle.
* @param pszDevice Device name.
* @param iInstance Device instance.
* @param iLun The Logical Unit to obtain the interface of.
* @param ppBase Where to store the base interface pointer.
* @remark We're doing any locking ATM, so don't try call this at times when the
* device chain is known to be updated.
*/
PDMR3DECL(int) PDMR3QueryLun(PVM pVM, const char *pszDevice, unsigned iInstance, unsigned iLun, PPDMIBASE *ppBase);
/**
* Attaches a preconfigured driver to an existing device instance.
*
* This is used to change drivers and suchlike at runtime.
*
* @returns VBox status code.
* @param pVM VM Handle.
* @param pszDevice Device name.
* @param iInstance Device instance.
* @param iLun The Logical Unit to obtain the interface of.
* @param ppBase Where to store the base interface pointer. Optional.
* @thread EMT
*/
PDMR3DECL(int) PDMR3DeviceAttach(PVM pVM, const char *pszDevice, unsigned iInstance, unsigned iLun, PPDMIBASE *ppBase);
/**
* Detaches a driver from an existing device instance.
*
* This is used to change drivers and suchlike at runtime.
*
* @returns VBox status code.
* @param pVM VM Handle.
* @param pszDevice Device name.
* @param iInstance Device instance.
* @param iLun The Logical Unit to obtain the interface of.
* @thread EMT
*/
PDMR3DECL(int) PDMR3DeviceDetach(PVM pVM, const char *pszDevice, unsigned iInstance, unsigned iLun);
/**
* Executes pending DMA transfers.
* Forced Action handler.
*
* @param pVM VM handle.
*/
/**
* Call polling function.
*
* @param pVM VM handle.
*/
/**
* Service a VMMCALLHOST_PDM_LOCK call.
*
* @returns VBox status code.
* @param pVM The VM handle.
*/
/** @} */
#endif
#ifdef IN_GC
/** @defgroup grp_pdm_gc The PDM Guest Context API
* @ingroup grp_pdm
* @{
*/
/** @} */
#endif
/** @} */
#endif